Update azure-webapps-dotnet-core.yml

Author: khembikram

.github/workflows/azure-webapps-dotnet-core.yml

@@ -35,7 +35,7 @@ jobs:
 
     defaults:
       run:
-        working-directory: 03-app-dotnet
+        working-directory: .github/03-app-dotnet
 
     steps:
       - uses: actions/checkout@v3