fix: Fix invalid workflow for image building (#546)

* fix: Fix invalid workflow for image building. Remove cruft from LLM generation
* Fix another mistake
* Add label to workflow job

Author: markstory

.github/workflows/python-example-image.yml

@@ -1,6 +1,3 @@
----
-name: Python Example Docker Image
-
 on:
   pull_request:
     paths:
@@ -13,8 +10,8 @@ on:
 
 jobs:
   build:
+    name: 'Build example app image'
     runs-on: ubuntu-24.04
-    strategy:
     name: build-python-example
     permissions:
       contents: read