Adjusted for PIA

Author: Matthew Harris

.github/workflows/webapp.yml

@@ -48,7 +48,7 @@ jobs:
       with:
         context: ./src/Azure.AISearch.WebApp
         push: true
-        tags: index.docker.io/${{ secrets.DOCKER_USERNAME }}/azure-aisearch-webapp:latest
+        tags: index.docker.io/astrobagel/azure-aisearch-webapp:latest
         file: ./src/Azure.AISearch.WebApp/Dockerfile 
         build-args: |
           app_version=1.0.${{ github.run_number }}