diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/100-data-analytics.md b/src/data/roadmaps/data-analyst/content/100-introduction/100-data-analytics.md
new file mode 100644
index 000000000..874323eba
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/100-data-analytics.md
@@ -0,0 +1 @@
+# Data analytics
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/100-descriptive.md b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/100-descriptive.md
new file mode 100644
index 000000000..c2ff6e251
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/100-descriptive.md
@@ -0,0 +1 @@
+# Descriptive
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/101-diagnostic.md b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/101-diagnostic.md
new file mode 100644
index 000000000..e2a5c1a42
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/101-diagnostic.md
@@ -0,0 +1 @@
+# Diagnostic
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/102-predictive.md b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/102-predictive.md
new file mode 100644
index 000000000..8b600cff2
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/102-predictive.md
@@ -0,0 +1 @@
+# Predictive
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/103-prescriptive.md b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/103-prescriptive.md
new file mode 100644
index 000000000..efe50d694
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/103-prescriptive.md
@@ -0,0 +1 @@
+# Prescriptive
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/index.md b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/index.md
new file mode 100644
index 000000000..a014c55be
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/101-types-data-analytics/index.md
@@ -0,0 +1 @@
+# Types data analytics
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/100-collection.md b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/100-collection.md
new file mode 100644
index 000000000..2219f7dc5
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/100-collection.md
@@ -0,0 +1 @@
+# Collection
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/101-cleanup.md b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/101-cleanup.md
new file mode 100644
index 000000000..652f37dcf
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/101-cleanup.md
@@ -0,0 +1 @@
+# Cleanup
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/102-exploration.md b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/102-exploration.md
new file mode 100644
index 000000000..4ee88100d
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/102-exploration.md
@@ -0,0 +1 @@
+# Exploration
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/103-visualization.md b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/103-visualization.md
new file mode 100644
index 000000000..5485903f6
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/103-visualization.md
@@ -0,0 +1 @@
+# Visualization
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/104-statistical-analysis.md b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/104-statistical-analysis.md
new file mode 100644
index 000000000..d8822f163
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/104-statistical-analysis.md
@@ -0,0 +1 @@
+# Statistical analysis
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/105-machine-learning.md b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/105-machine-learning.md
new file mode 100644
index 000000000..50d6ee773
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/105-machine-learning.md
@@ -0,0 +1 @@
+# Machine learning
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/index.md b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/index.md
new file mode 100644
index 000000000..13043604b
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/102-keyconcepts-for-data/index.md
@@ -0,0 +1 @@
+# Keyconcepts for data
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/100-introduction/index.md b/src/data/roadmaps/data-analyst/content/100-introduction/index.md
new file mode 100644
index 000000000..f6ecaa676
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/100-introduction/index.md
@@ -0,0 +1 @@
+# Introduction
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/100-sum.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/100-sum.md
new file mode 100644
index 000000000..ad818b67e
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/100-sum.md
@@ -0,0 +1 @@
+# Sum
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/101-min-max.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/101-min-max.md
new file mode 100644
index 000000000..a23c37ac4
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/101-min-max.md
@@ -0,0 +1 @@
+# Min max
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/102-average.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/102-average.md
new file mode 100644
index 000000000..1ba9d4c66
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/102-average.md
@@ -0,0 +1 @@
+# Average
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/103-count.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/103-count.md
new file mode 100644
index 000000000..4974497e4
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/103-count.md
@@ -0,0 +1 @@
+# Count
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/104-concat.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/104-concat.md
new file mode 100644
index 000000000..bdfab5608
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/104-concat.md
@@ -0,0 +1 @@
+# Concat
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/105-trim.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/105-trim.md
new file mode 100644
index 000000000..1c65daeac
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/105-trim.md
@@ -0,0 +1 @@
+# Trim
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/106-upper-lower-proper.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/106-upper-lower-proper.md
new file mode 100644
index 000000000..64e1e4347
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/106-upper-lower-proper.md
@@ -0,0 +1 @@
+# Upper lower proper
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/107-replace-substitute.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/107-replace-substitute.md
new file mode 100644
index 000000000..ee5b3ca09
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/107-replace-substitute.md
@@ -0,0 +1 @@
+# Replace substitute
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/108-vlookup-hlookup.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/108-vlookup-hlookup.md
new file mode 100644
index 000000000..592c88031
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/108-vlookup-hlookup.md
@@ -0,0 +1 @@
+# Vlookup hlookup
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/109-if.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/109-if.md
new file mode 100644
index 000000000..082002589
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/109-if.md
@@ -0,0 +1 @@
+# If
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/110-datedif.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/110-datedif.md
new file mode 100644
index 000000000..bc230dd4c
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/110-datedif.md
@@ -0,0 +1 @@
+# Datedif
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/index.md b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/index.md
new file mode 100644
index 000000000..0cb0354ac
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/100-basic-functions/index.md
@@ -0,0 +1 @@
+# Basic functions
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/101-pivot-tables.md b/src/data/roadmaps/data-analyst/content/101-excel/101-pivot-tables.md
new file mode 100644
index 000000000..b540fae10
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/101-pivot-tables.md
@@ -0,0 +1 @@
+# Pivot tables
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/102-charting.md b/src/data/roadmaps/data-analyst/content/101-excel/102-charting.md
new file mode 100644
index 000000000..d9935b2b7
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/102-charting.md
@@ -0,0 +1 @@
+# Charting
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/101-excel/index.md b/src/data/roadmaps/data-analyst/content/101-excel/index.md
new file mode 100644
index 000000000..571ece0c4
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/101-excel/index.md
@@ -0,0 +1 @@
+# Excel
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/102-sql.md b/src/data/roadmaps/data-analyst/content/102-sql.md
new file mode 100644
index 000000000..3d9e63297
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/102-sql.md
@@ -0,0 +1 @@
+# Sql
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/103-programming-language/100-python.md b/src/data/roadmaps/data-analyst/content/103-programming-language/100-python.md
new file mode 100644
index 000000000..92106a828
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/103-programming-language/100-python.md
@@ -0,0 +1 @@
+# Python
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/103-programming-language/101-r.md b/src/data/roadmaps/data-analyst/content/103-programming-language/101-r.md
new file mode 100644
index 000000000..7a53bd159
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/103-programming-language/101-r.md
@@ -0,0 +1 @@
+# R
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/103-programming-language/index.md b/src/data/roadmaps/data-analyst/content/103-programming-language/index.md
new file mode 100644
index 000000000..617ddda1a
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/103-programming-language/index.md
@@ -0,0 +1 @@
+# Programming language
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/100-pandas.md b/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/100-pandas.md
new file mode 100644
index 000000000..7e138e11b
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/100-pandas.md
@@ -0,0 +1 @@
+# Pandas
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/101-dplyr.md b/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/101-dplyr.md
new file mode 100644
index 000000000..b52e887e6
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/101-dplyr.md
@@ -0,0 +1 @@
+# Dplyr
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/index.md b/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/index.md
new file mode 100644
index 000000000..700e942b9
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/104-data-manipulation-libraries/index.md
@@ -0,0 +1 @@
+# Data manipulation libraries
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/100-matplotlib.md b/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/100-matplotlib.md
new file mode 100644
index 000000000..331ac037f
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/100-matplotlib.md
@@ -0,0 +1 @@
+# Matplotlib
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/101-ggplot2.md b/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/101-ggplot2.md
new file mode 100644
index 000000000..863f42b4e
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/101-ggplot2.md
@@ -0,0 +1 @@
+# Ggplot2
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/index.md b/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/index.md
new file mode 100644
index 000000000..8fcfca506
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/105-data-visualization-libraries/index.md
@@ -0,0 +1 @@
+# Data visualization libraries
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/106-data-collection/100-databases.md b/src/data/roadmaps/data-analyst/content/106-data-collection/100-databases.md
new file mode 100644
index 000000000..602f6d863
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/106-data-collection/100-databases.md
@@ -0,0 +1 @@
+# Databases
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/106-data-collection/101-csv-files.md b/src/data/roadmaps/data-analyst/content/106-data-collection/101-csv-files.md
new file mode 100644
index 000000000..6c668a0ff
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/106-data-collection/101-csv-files.md
@@ -0,0 +1 @@
+# Csv files
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/106-data-collection/102-apis.md b/src/data/roadmaps/data-analyst/content/106-data-collection/102-apis.md
new file mode 100644
index 000000000..db412acd9
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/106-data-collection/102-apis.md
@@ -0,0 +1 @@
+# Apis
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/106-data-collection/103-web-scraping.md b/src/data/roadmaps/data-analyst/content/106-data-collection/103-web-scraping.md
new file mode 100644
index 000000000..f1bf17240
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/106-data-collection/103-web-scraping.md
@@ -0,0 +1 @@
+# Web scraping
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/106-data-collection/index.md b/src/data/roadmaps/data-analyst/content/106-data-collection/index.md
new file mode 100644
index 000000000..e9f76783e
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/106-data-collection/index.md
@@ -0,0 +1 @@
+# Data collection
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/107-data-cleaning/100-missing-data.md b/src/data/roadmaps/data-analyst/content/107-data-cleaning/100-missing-data.md
new file mode 100644
index 000000000..6440962e9
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/107-data-cleaning/100-missing-data.md
@@ -0,0 +1 @@
+# Missing data
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/107-data-cleaning/101-removing-duplicates.md b/src/data/roadmaps/data-analyst/content/107-data-cleaning/101-removing-duplicates.md
new file mode 100644
index 000000000..bf221dcaa
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/107-data-cleaning/101-removing-duplicates.md
@@ -0,0 +1 @@
+# Removing duplicates
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/107-data-cleaning/102-finding-outliers.md b/src/data/roadmaps/data-analyst/content/107-data-cleaning/102-finding-outliers.md
new file mode 100644
index 000000000..14b3b2c94
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/107-data-cleaning/102-finding-outliers.md
@@ -0,0 +1 @@
+# Finding outliers
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/107-data-cleaning/103-data-transformation.md b/src/data/roadmaps/data-analyst/content/107-data-cleaning/103-data-transformation.md
new file mode 100644
index 000000000..6b4daebe5
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/107-data-cleaning/103-data-transformation.md
@@ -0,0 +1 @@
+# Data transformation
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/107-data-cleaning/104-pandas.md b/src/data/roadmaps/data-analyst/content/107-data-cleaning/104-pandas.md
new file mode 100644
index 000000000..7e138e11b
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/107-data-cleaning/104-pandas.md
@@ -0,0 +1 @@
+# Pandas
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/107-data-cleaning/105-dplyr.md b/src/data/roadmaps/data-analyst/content/107-data-cleaning/105-dplyr.md
new file mode 100644
index 000000000..b52e887e6
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/107-data-cleaning/105-dplyr.md
@@ -0,0 +1 @@
+# Dplyr
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/107-data-cleaning/index.md b/src/data/roadmaps/data-analyst/content/107-data-cleaning/index.md
new file mode 100644
index 000000000..a6ec3091a
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/107-data-cleaning/index.md
@@ -0,0 +1 @@
+# Data cleaning
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/100-mean.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/100-mean.md
new file mode 100644
index 000000000..3dab543f8
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/100-mean.md
@@ -0,0 +1 @@
+# Mean
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/101-median.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/101-median.md
new file mode 100644
index 000000000..15fbd0714
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/101-median.md
@@ -0,0 +1 @@
+# Median
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/102-mode.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/102-mode.md
new file mode 100644
index 000000000..f1b332af7
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/102-mode.md
@@ -0,0 +1 @@
+# Mode
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/103-average.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/103-average.md
new file mode 100644
index 000000000..1ba9d4c66
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/103-average.md
@@ -0,0 +1 @@
+# Average
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/index.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/index.md
new file mode 100644
index 000000000..b79a00050
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/100-central-tendency/index.md
@@ -0,0 +1 @@
+# Central tendency
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/100-range.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/100-range.md
new file mode 100644
index 000000000..20259f08c
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/100-range.md
@@ -0,0 +1 @@
+# Range
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/101-variance.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/101-variance.md
new file mode 100644
index 000000000..655fea164
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/101-variance.md
@@ -0,0 +1 @@
+# Variance
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/102-standard-deviation.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/102-standard-deviation.md
new file mode 100644
index 000000000..c9d80d2a0
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/102-standard-deviation.md
@@ -0,0 +1 @@
+# Standard deviation
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/index.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/index.md
new file mode 100644
index 000000000..59af953e2
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/101-dispersion/index.md
@@ -0,0 +1 @@
+# Dispersion
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/100-skewness.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/100-skewness.md
new file mode 100644
index 000000000..824d7a1f8
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/100-skewness.md
@@ -0,0 +1 @@
+# Skewness
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/101-kurtosis.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/101-kurtosis.md
new file mode 100644
index 000000000..1b1dac921
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/101-kurtosis.md
@@ -0,0 +1 @@
+# Kurtosis
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/index.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/index.md
new file mode 100644
index 000000000..73fe7e45e
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/102-distribution-shape/index.md
@@ -0,0 +1 @@
+# Distribution shape
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/103-visualising-distributions.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/103-visualising-distributions.md
new file mode 100644
index 000000000..fb81f1160
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/103-visualising-distributions.md
@@ -0,0 +1 @@
+# Visualising distributions
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/index.md b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/index.md
new file mode 100644
index 000000000..ef7695ee7
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/108-descriptive-analysis/index.md
@@ -0,0 +1 @@
+# Descriptive analysis
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/100-tableau.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/100-tableau.md
new file mode 100644
index 000000000..46f5ae982
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/100-tableau.md
@@ -0,0 +1 @@
+# Tableau
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/101-powerbi.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/101-powerbi.md
new file mode 100644
index 000000000..440e9c52c
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/101-powerbi.md
@@ -0,0 +1 @@
+# Powerbi
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/102-matplotlib.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/102-matplotlib.md
new file mode 100644
index 000000000..331ac037f
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/102-matplotlib.md
@@ -0,0 +1 @@
+# Matplotlib
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/103-seaborn.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/103-seaborn.md
new file mode 100644
index 000000000..f703b67df
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/103-seaborn.md
@@ -0,0 +1 @@
+# Seaborn
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/104-ggplot2.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/104-ggplot2.md
new file mode 100644
index 000000000..863f42b4e
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/104-ggplot2.md
@@ -0,0 +1 @@
+# Ggplot2
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/105-bar-charts.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/105-bar-charts.md
new file mode 100644
index 000000000..6e813b2e7
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/105-bar-charts.md
@@ -0,0 +1 @@
+# Bar charts
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/106-histograms.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/106-histograms.md
new file mode 100644
index 000000000..48f911e0a
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/106-histograms.md
@@ -0,0 +1 @@
+# Histograms
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/107-line-chart.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/107-line-chart.md
new file mode 100644
index 000000000..5a8cfe5fc
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/107-line-chart.md
@@ -0,0 +1 @@
+# Line chart
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/108-stacked-chart.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/108-stacked-chart.md
new file mode 100644
index 000000000..9234c2015
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/108-stacked-chart.md
@@ -0,0 +1 @@
+# Stacked chart
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/109-scatter-plot.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/109-scatter-plot.md
new file mode 100644
index 000000000..4a416e07d
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/109-scatter-plot.md
@@ -0,0 +1 @@
+# Scatter plot
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/110-heatmap.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/110-heatmap.md
new file mode 100644
index 000000000..d8aede0d9
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/110-heatmap.md
@@ -0,0 +1 @@
+# Heatmap
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/111-funnel-chart.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/111-funnel-chart.md
new file mode 100644
index 000000000..9d4d74fe6
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/111-funnel-chart.md
@@ -0,0 +1 @@
+# Funnel chart
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/112-pie-chart.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/112-pie-chart.md
new file mode 100644
index 000000000..d1002c696
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/112-pie-chart.md
@@ -0,0 +1 @@
+# Pie chart
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/109-data-visualization/index.md b/src/data/roadmaps/data-analyst/content/109-data-visualization/index.md
new file mode 100644
index 000000000..f7ab1b059
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/109-data-visualization/index.md
@@ -0,0 +1 @@
+# Data visualization
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/110-statistical-analysis/100-hypothesis-testing.md b/src/data/roadmaps/data-analyst/content/110-statistical-analysis/100-hypothesis-testing.md
new file mode 100644
index 000000000..230638c2e
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/110-statistical-analysis/100-hypothesis-testing.md
@@ -0,0 +1 @@
+# Hypothesis testing
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/110-statistical-analysis/101-correlation-analysis.md b/src/data/roadmaps/data-analyst/content/110-statistical-analysis/101-correlation-analysis.md
new file mode 100644
index 000000000..f093eff64
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/110-statistical-analysis/101-correlation-analysis.md
@@ -0,0 +1 @@
+# Correlation analysis
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/110-statistical-analysis/102-regression.md b/src/data/roadmaps/data-analyst/content/110-statistical-analysis/102-regression.md
new file mode 100644
index 000000000..e1aac294d
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/110-statistical-analysis/102-regression.md
@@ -0,0 +1 @@
+# Regression
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/110-statistical-analysis/index.md b/src/data/roadmaps/data-analyst/content/110-statistical-analysis/index.md
new file mode 100644
index 000000000..d8822f163
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/110-statistical-analysis/index.md
@@ -0,0 +1 @@
+# Statistical analysis
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/100-supervised.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/100-supervised.md
new file mode 100644
index 000000000..83ef6bedc
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/100-supervised.md
@@ -0,0 +1 @@
+# Supervised
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/101-unsupervised.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/101-unsupervised.md
new file mode 100644
index 000000000..656969c4c
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/101-unsupervised.md
@@ -0,0 +1 @@
+# Unsupervised
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/102-reinforcement.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/102-reinforcement.md
new file mode 100644
index 000000000..0bf3280ee
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/102-reinforcement.md
@@ -0,0 +1 @@
+# Reinforcement
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/103-decision-trees.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/103-decision-trees.md
new file mode 100644
index 000000000..5be64e269
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/103-decision-trees.md
@@ -0,0 +1 @@
+# Decision trees
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/104-naive-bayes.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/104-naive-bayes.md
new file mode 100644
index 000000000..00b0fd4e3
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/104-naive-bayes.md
@@ -0,0 +1 @@
+# Naive bayes
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/105-knn.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/105-knn.md
new file mode 100644
index 000000000..792c52760
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/105-knn.md
@@ -0,0 +1 @@
+# Knn
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/106-kmeans.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/106-kmeans.md
new file mode 100644
index 000000000..7e1b3e4d1
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/106-kmeans.md
@@ -0,0 +1 @@
+# Kmeans
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/107-logistic.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/107-logistic.md
new file mode 100644
index 000000000..a205257f3
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/107-logistic.md
@@ -0,0 +1 @@
+# Logistic
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/108-model-evaluation-techniques.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/108-model-evaluation-techniques.md
new file mode 100644
index 000000000..6eaf5704c
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/108-model-evaluation-techniques.md
@@ -0,0 +1 @@
+# Model evaluation techniques
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/index.md b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/index.md
new file mode 100644
index 000000000..c11d18fe3
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/111-machine-learning-basics/index.md
@@ -0,0 +1 @@
+# Machine learning basics
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/100-concepts.md b/src/data/roadmaps/data-analyst/content/112-big-data/100-concepts.md
new file mode 100644
index 000000000..639d88086
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/100-concepts.md
@@ -0,0 +1 @@
+# Concepts
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/100-parallel-processing.md b/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/100-parallel-processing.md
new file mode 100644
index 000000000..7625ad5a5
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/100-parallel-processing.md
@@ -0,0 +1 @@
+# Parallel processing
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/101-mpi.md b/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/101-mpi.md
new file mode 100644
index 000000000..98d047323
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/101-mpi.md
@@ -0,0 +1 @@
+# Mpi
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/102-map-reduce.md b/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/102-map-reduce.md
new file mode 100644
index 000000000..bfc289a7a
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/102-map-reduce.md
@@ -0,0 +1 @@
+# Map reduce
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/index.md b/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/index.md
new file mode 100644
index 000000000..fb05bfa1a
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/101-data-processing-techniques/index.md
@@ -0,0 +1 @@
+# Data processing techniques
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/102-data-storage-solutions.md b/src/data/roadmaps/data-analyst/content/112-big-data/102-data-storage-solutions.md
new file mode 100644
index 000000000..508b1259c
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/102-data-storage-solutions.md
@@ -0,0 +1 @@
+# Data storage solutions
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/100-hadoop.md b/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/100-hadoop.md
new file mode 100644
index 000000000..6d8f2dd9d
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/100-hadoop.md
@@ -0,0 +1 @@
+# Hadoop
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/101-spark.md b/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/101-spark.md
new file mode 100644
index 000000000..c8042f74b
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/101-spark.md
@@ -0,0 +1 @@
+# Spark
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/index.md b/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/index.md
new file mode 100644
index 000000000..70d06cb9e
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/103-data-processing-frameworks/index.md
@@ -0,0 +1 @@
+# Data processing frameworks
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/112-big-data/index.md b/src/data/roadmaps/data-analyst/content/112-big-data/index.md
new file mode 100644
index 000000000..b36432224
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/112-big-data/index.md
@@ -0,0 +1 @@
+# Big data
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/113-deep-learning/100-neutral-networks.md b/src/data/roadmaps/data-analyst/content/113-deep-learning/100-neutral-networks.md
new file mode 100644
index 000000000..2fea8c532
--- /dev/null
+++ b/src/data/roadmaps/data-analyst/content/113-deep-learning/100-neutral-networks.md
@@ -0,0 +1 @@
+# Neutral networks
\ No newline at end of file
diff --git a/src/data/roadmaps/data-analyst/content/113-deep-learning/101-cnns.md b/src/data/roadmaps/data-analyst/content/113-deep-learning/101-cnns.md
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index 000000000..11b65984f
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+# Cnns
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diff --git a/src/data/roadmaps/data-analyst/content/113-deep-learning/102-rnns.md b/src/data/roadmaps/data-analyst/content/113-deep-learning/102-rnns.md
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+# Rnns
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diff --git a/src/data/roadmaps/data-analyst/content/113-deep-learning/103-tesnor-flow.md b/src/data/roadmaps/data-analyst/content/113-deep-learning/103-tesnor-flow.md
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+# Tesnor flow
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diff --git a/src/data/roadmaps/data-analyst/content/113-deep-learning/104-pytorch.md b/src/data/roadmaps/data-analyst/content/113-deep-learning/104-pytorch.md
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+# Pytorch
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diff --git a/src/data/roadmaps/data-analyst/content/113-deep-learning/105-image-recognition.md b/src/data/roadmaps/data-analyst/content/113-deep-learning/105-image-recognition.md
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+# Image recognition
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diff --git a/src/data/roadmaps/data-analyst/content/113-deep-learning/106-natural-language-processing.md b/src/data/roadmaps/data-analyst/content/113-deep-learning/106-natural-language-processing.md
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+# Natural language processing
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diff --git a/src/data/roadmaps/data-analyst/content/113-deep-learning/index.md b/src/data/roadmaps/data-analyst/content/113-deep-learning/index.md
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+# Deep learning
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diff --git a/src/data/roadmaps/data-analyst/content/index.md b/src/data/roadmaps/data-analyst/content/index.md
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+# 
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