Docs changes

Author: actions-user

readme.md

@@ -15,6 +15,12 @@ Add [EntityFramework Core IQueryable](https://docs.microsoft.com/en-us/dotnet/ap
 
 **See [Milestones](../../milestones?state=closed) for release notes.**
 
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+### Powered by
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+[![JetBrains logo.](https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg)](https://jb.gg/OpenSourceSupport)
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 ## NuGet package
 
 https://nuget.org/packages/GraphQL.EntityFramework/