Add FRONTEND_NAME variable to tutorials

Author: cebundy

Diff for: includes/container-apps-code-to-cloud-setup.md

@@ -15,6 +15,7 @@ RESOURCE_GROUP="album-containerapps"
 LOCATION="canadacentral"
 ENVIRONMENT="env-album-containerapps"
 API_NAME="album-api"
+FRONTEND_NAME="album-ui"
 GITHUB_USERNAME="<YOUR_GITHUB_USERNAME>"
 ```
 
@@ -35,6 +36,7 @@ $RESOURCE_GROUP="album-containerapps"
 $LOCATION="canadacentral"
 $ENVIRONMENT="env-album-containerapps"
 $API_NAME="album-api"
+$FRONTEND_NAME="album-ui"
 $GITHUB_USERNAME="<YOUR_GITHUB_USERNAME>"
 ```