Update NuGet.config

src/NuGet.config

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <packageSources>
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
     <add key="MyFeed" value="https://pkgs.dev.azure.com/Servarr/Servarr/_packaging/SQLite/nuget/v3/index.json" />
     <add key="FluentMigrator" value="https://www.myget.org/F/fluent-migrator/api/v3/index.json" />
   </packageSources>