Delete orphaned article - What's new in docs for .NET 7 (#40715)

Author: gewarren

.openpublishing.redirection.core.json

@@ -1279,6 +1279,11 @@
             "source_path_from_root": "/docs/core/versions/version-history.md",
             "redirect_url": "/dotnet/core/versions/selection"
         },
+        {
+            "source_path_from_root": "/docs/whats-new/dotnet-7-docs.md",
+            "redirect_url": "/dotnet/whats-new/dotnet-docs-mod0",
+            "redirect_document_id": true
+        },
         {
             "source_path_from_root": "/docs/core/whats-new/dotnet-8.md",
             "redirect_url": "/dotnet/core/whats-new/dotnet-8/overview",

docs/core/whats-new/dotnet-7.md

@@ -12,8 +12,6 @@ author: gewarren
 
 This article lists the new features of .NET 7 and provides links to more detailed information on each.
 
-To find all the .NET articles that have been updated for .NET 7, see [.NET docs: What's new for the .NET 7 release](../../whats-new/dotnet-7-docs.md).
-
 ## Performance
 
 Performance is a key focus of .NET 7, and all of its features are designed with performance in mind. In addition, .NET 7 includes the following enhancements aimed purely at performance: