Use nugget.org registry

Author: HerveZu

.github/workflows/release.yml

@@ -33,6 +33,4 @@ jobs:
         run: dotnet pack --configuration Release /p:Version=${VERSION} --no-build --output .
 
       - name: Push
-        run: dotnet nuget push EntityFramework.Extensions.AddQueryFilter.${VERSION}.nupkg --source https://nuget.pkg.github.com/HerveZu/index.json --api-key ${GITHUB_TOKEN}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: dotnet nuget push EntityFramework.Extensions.AddQueryFilter.${VERSION}.nupkg --api-key "${{ secrets.NUGET_API_KEY }}" --source https://api.nuget.org/v3/index.json --skip-duplicate