Add devops roadmap

src/data/roadmaps/devops/content/docker@P0acFNZ413MSKElHqCxr3.md

@@ -1 +1,10 @@
-# Docker
+# Docker
+
+Docker is a platform for working with containerized applications. Among its features are a daemon and client for managing and interacting with containers, registries for storing images, and a desktop application to package all these features together.
+
+Visit the following resources to learn more:
+
+- [@article@Docker Documentation](https://docs.docker.com/)
+- [@video@Docker Tutorial](https://www.youtube.com/watch?v=RqTEHSBrYFw)
+- [@video@Docker simplified in 55 seconds](https://youtu.be/vP_4DlOH1G4)
+- [@feed@Explore top posts about Docker](https://app.daily.dev/tags/docker?ref=roadmapsh)

src/data/roadmaps/devops/content/programming-language@v5FGKQc-_7NYEsWjmTEuq.md

@@ -0,0 +1,5 @@
+# Learn a Language
+
+It doesn't matter what language you pick, but it is important to learn at least one. You will be able to use that language to write automation scripts.
+
+- [@article@Guide to Picking a Language for DevOps](https://cs.fyi/guide/programming-language-for-devops)

src/data/roadmaps/devops/devops.json

@@ -5738,7 +5738,7 @@
       "id": "BHny2Emf96suhAlltiEro",
       "type": "subtopic",
       "data": {
-        "label": "Data Dog",
+        "label": "Datadog",
         "style": {
           "fontSize": 17,
           "justifyContent": "flex-start",