Add F#

Author: ForNeVeR

readme.md

@@ -275,6 +275,7 @@
 - [Zig](https://github.com/catdevnull/awesome-zig#readme) - General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software.
 - [Move](https://github.com/MystenLabs/awesome-move#readme) - Domain-specific programming language for writing safe smart contracts.
 - [Esolangs](https://github.com/angrykoala/awesome-esolangs#readme) - Programming languages designed for experimentation or as jokes rather than actual use.
+- [F#](https://github.com/fsprojects/awesome-fsharp#readme) - A .NET-based language with focus on functional programming.
 
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