docs(README): add new tutorial

Author: pabroux

README.md

@@ -7,10 +7,10 @@ This is a repository collecting practical code tutorials shared on LinkedIn. Rea
 
 ## 📣 Latest articles
 
+- [Python `argparse`](https://github.com/pabroux/mini-code-tutorials/tree/master/tutorial/language/python/argparse)
 - [Git TBD](https://github.com/pabroux/mini-code-tutorials/tree/master/tutorial/tool/git/trunk-based-development)
 - [FastAPI SSE](https://github.com/pabroux/mini-code-tutorials/tree/master/tutorial/web/fastapi/sse)
 - [PySentry](https://github.com/pabroux/mini-code-tutorials/tree/master/tutorial/tool/security/pysentry)
-- [LLM MCP Apps](https://github.com/pabroux/mini-code-tutorials/tree/master/tutorial/ai/llm/mcp-apps)
 
 ## 📚 All tutorials by category
 
@@ -20,6 +20,7 @@ This is a repository collecting practical code tutorials shared on LinkedIn. Rea
         - [MCP Apps](https://github.com/pabroux/mini-code-tutorials/tree/master/tutorial/ai/llm/mcp-apps)
 - Language
     - Python
+        - [`argparse`](https://github.com/pabroux/mini-code-tutorials/tree/master/tutorial/language/python/argparse)
         - [Memoization](https://github.com/pabroux/mini-code-tutorials/tree/master/tutorial/language/python/memoize)
 - Tool
     - Git