Add .NET and C# badges to README

README.md

@@ -1,6 +1,12 @@
 # Sep - Possibly the World's Fastest .NET CSV Parser
-[![Build Status](https://github.com/nietras/Sep/actions/workflows/dotnet.yml/badge.svg?branch=main)](https://github.com/nietras/Sep/actions/workflows/dotnet.yml) [![codecov](https://codecov.io/gh/nietras/Sep/branch/main/graph/badge.svg?token=WN56CR3X0D)](https://codecov.io/gh/nietras/Sep) 
- [![Nuget](https://img.shields.io/nuget/v/Sep?color=purple)](https://www.nuget.org/packages/Sep/) [![downloads](https://img.shields.io/nuget/dt/Sep)](https://www.nuget.org/packages/Sep)  ![Size](https://img.shields.io/github/repo-size/nietras/Sep.svg)
+![.NET](https://img.shields.io/badge/net7.0%20net8.0-5C2D91?logo=.NET&labelColor=gray)
+![C#](https://img.shields.io/badge/11.0-239120?logo=c-sharp&logoColor=white&labelColor=gray)
+[![Build Status](https://github.com/nietras/Sep/actions/workflows/dotnet.yml/badge.svg?branch=main)](https://github.com/nietras/Sep/actions/workflows/dotnet.yml)
+[![codecov](https://codecov.io/gh/nietras/Sep/branch/main/graph/badge.svg?token=WN56CR3X0D)](https://codecov.io/gh/nietras/Sep)
+[![Nuget](https://img.shields.io/nuget/v/Sep?color=purple)](https://www.nuget.org/packages/Sep/)
+[![downloads](https://img.shields.io/nuget/dt/Sep)](https://www.nuget.org/packages/Sep)
+![Size](https://img.shields.io/github/repo-size/nietras/Sep.svg)
+
 
 Modern, minimal, fast, zero allocation, reading and writing of separated values
 (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible.