fix: address Copilot review comments - deploy.sh Dockerfile path and docs region example

- Fix deploy.sh: use backend/ApiApp.Dockerfile instead of WebApp.Dockerfile
- Fix AZD_DEPLOYMENT.md: use eastus2 (allowed region) instead of eastus in example

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: Pavan-Microsoft

azure.yaml

@@ -3,8 +3,8 @@ environment:
   location: eastus
 
 name: content-generation
-metadata:
-  template: content-generation@1.22
+# metadata:
+#   template: content-generation@1.22
 
 requiredVersions:
   azd: '>= 1.18.0 != 1.23.9'

docs/AZD_DEPLOYMENT.md

@@ -227,7 +227,7 @@ Error: The model 'gpt-4o' is not available in region 'westeurope'
 
 **Solution**: Set a different region for AI Services:
 ```bash
-azd env set AZURE_ENV_AI_SERVICE_LOCATION eastus
+azd env set AZURE_ENV_AI_SERVICE_LOCATION eastus2
 ```
 
 #### 3. Container Build Fails

scripts/deploy.sh

@@ -103,8 +103,8 @@ if [[ $REPLY =~ ^[Yy]$ ]]; then
     az acr build \
         --registry "$AZURE_ENV_CONTAINER_REGISTRY_NAME" \
         --image "contentgen-backend:$AZURE_ENV_IMAGE_TAG" \
-        --file WebApp.Dockerfile \
-        .
+        --file backend/ApiApp.Dockerfile \
+        backend
 
     echo "✓ Container built and pushed to $AZURE_ENV_CONTAINER_REGISTRY_NAME.azurecr.io/contentgen-backend:$AZURE_ENV_IMAGE_TAG"