Update nugetGallery.yml

Author: darkl

.github/workflows/nugetGallery.yml

@@ -21,10 +21,7 @@ jobs:
       - name: Install NuGet client
         uses: nuget/setup-nuget@v1
 
-      - name: Add private GitHub registry to NuGet
-        run: nuget sources add -name "GPR" -Source https://nuget.pkg.github.com/Code-Sharp/index.json -Username Code-Sharp -Password ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Push generated package to GitHub registry
+      - name: Push generated package to NuGet Gallery
         run: |
           cd src\netstandard\        
           nuget push .\out\*.nupkg -SkipDuplicate -Source https://api.nuget.org/v3/index.json -ApiKey ${{ secrets.NUGET_TOKEN }} -NoSymbols