Update readme

README.md

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-# Functional Programming in F#
+# Functional Programming in F# [![Docs](https://badgen.net/badge/microsoft/docs/blue)](https://learn.microsoft.com/en-us/dotnet/fsharp/)
 
 Exercises to the book __Functional Programming Using F#__ written by __Michael R. Hansen__ and __Hans Rischel__.
 
@@ -10,8 +10,6 @@ Exercises to the book __Functional Programming Using F#__ written by __Michael R
 
 ## Structure
 
-## Structure
-
 | Chapter                                      | 📚 Description                                               | 💪 Exercises                                             | 🧪 Unit Tests                                            |
 |----------------------------------------------|--------------------------------------------------------------|----------------------------------------------------------|----------------------------------------------------------|
 | [➡️ Chapter 01](./src/FPinFSharp.Chapter_01) | [📝 Description](./src/FPinFSharp.Chapter_01/Description.md) | [💡 Exercises](./src/FPinFSharp.Chapter_01/Exercises.fs) | [✔️ Unit Tests](./tests/FPinFSharp.Chapter_01.UnitTests) |