Merge pull request #8214 from dotnet/rbhanda-patch-1

Update 8.0.0-preview.1.md

Author: rbhanda

release-notes/8.0/preview/8.0.0-preview.1.md

@@ -78,7 +78,7 @@ You need [Visual Studio 17.4 latest preview](https://visualstudio.microsoft.com)
 
 ## Feedback
 
-Your feedback is important and appreciated. We've created an issue at [dotnet/core #xxxx](https://github.com/dotnet/core/issues/xxxx) for your questions and comments.
+Your feedback is important and appreciated. We've created an issue at [dotnet/core #8213](https://github.com/dotnet/core/issues/8213) for your questions and comments.
 
 [blob-runtime]: https://dotnetcli.blob.core.windows.net/dotnet/Runtime/
 [blob-sdk]: https://dotnetcli.blob.core.windows.net/dotnet/Sdk/