Add Roslyn (#1317)

readme.md

@@ -99,6 +99,7 @@
 - [KDE](https://github.com/francoism90/awesome-kde#readme) - A free software community dedicated to creating an open and user-friendly computing experience.
 - [.NET](https://github.com/quozd/awesome-dotnet#readme)
 	- [Core](https://github.com/thangchung/awesome-dotnet-core#readme)
+	- [Roslyn](https://github.com/ironcev/awesome-roslyn#readme) - Open-source compilers and code analysis APIs for C# and VB.NET languages.
 - [Amazon Alexa](https://github.com/miguelmota/awesome-amazon-alexa#readme) - Virtual home assistant.
 - [DigitalOcean](https://github.com/jonleibowitz/awesome-digitalocean#readme) - Cloud computing platform designed for developers.
 - [Flutter](https://github.com/Solido/awesome-flutter#readme) - Google's mobile SDK for building native iOS and Android apps from a single codebase written in Dart.