Merge pull request #6347 from Youssef1313/patch-25

Update "Branch Definitions" documentation

Author: mavasani

docs/NetCore_GettingStarted.md

@@ -13,9 +13,10 @@
 |Branch| SDK | Description|
 |--------|--------|--------|
 |[2.9.x](https://github.com/dotnet/roslyn-analyzers/tree/2.9.x)| Does not ship in the .NET SDK | A special branch compatible with Visual Studio 2017 where security analyzers are shipped from.
-|[main](https://github.com/dotnet/roslyn-analyzers/tree/main)| .NET SDK 7.0.0xx  | Currently active branch. All work should target this branch unless it is a bugfix for a previous release
+|[main](https://github.com/dotnet/roslyn-analyzers/tree/main)| .NET SDK 8.0.0xx  | Currently active branch. All work should target this branch unless it is a bugfix for a previous release
 |[release/5.0.3xx](https://github.com/dotnet/roslyn-analyzers/tree/release/5.0.3xx)| .NET SDK 5.0.3xx | Servicing branch for the .NET 5 SDK.
-|[release/6.0.1xx](https://github.com/dotnet/roslyn-analyzers/tree/release/6.0.1xx)| .NET SDK 6.0.0xx | Servicing branch for the .NET 6 SDK. Currently accepting targeting fixes until the .NET 6 SDK ships
+|[release/6.0.1xx](https://github.com/dotnet/roslyn-analyzers/tree/release/6.0.1xx)| .NET SDK 6.0.0xx | Servicing branch for the .NET 6 SDK.
+|[release/7.0.1xx](https://github.com/dotnet/roslyn-analyzers/tree/release/7.0.1xx)| .NET SDK 7.0.1xx | Servicing branch for the .NET 7 SDK.
 
 ## Definition of done