Add content to programming languages in data analyst roadmap (#6188)

* Update learn-a-programming-lang@i2uEcaO4bJhcZ5ayRs2CQ.md

add description.

* Update src/data/roadmaps/data-analyst/content/learn-a-programming-lang@i2uEcaO4bJhcZ5ayRs2CQ.md

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Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

src/data/roadmaps/data-analyst/content/learn-a-programming-lang@i2uEcaO4bJhcZ5ayRs2CQ.md

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-# Learn a Programming Lang. 
+# Learn a Programming Language
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+We have two main programming languages when it comes to data analysis: Python and R. Both have extensive libraries to help with decision-making processes in various situations, assisting in manipulating, modeling, and visualizing data. Python is a versatile language, used not only for data analysis but also for web development, automation, artificial intelligence, and more. R, on the other hand, was specifically created for statistical analysis and data visualization, making it an excellent choice for statisticians and researchers. It is known for its advanced visualization capabilities, allowing the creation of highly customizable and sophisticated graphs and plots.
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+With potential doubts about which language to choose to advance in a data career, it is ideal to consider your goals and/or the current market needs and choose which language to learn. If you are more interested in a career that combines data analysis with software development, automation, or artificial intelligence, Python may be the best choice. If your focus is purely on statistics and data visualization, R might be more suitable.