Updated gitaction

Author: NavneetHegde

.github/workflows/nuget-publish.yml

@@ -64,5 +64,6 @@ jobs:
       - name: Nuget push
         run: dotnet nuget push nupkg/*.nupkg --api-key ${{steps.login.outputs.NUGET_API_KEY}} --source https://api.nuget.org/v3/index.json
 
-  
+      - name: Done
+        run: echo "Package published successfully!"