ask help from yaml support

I installed RedHats yaml support for visual studio code

Author: dvberkel

.github/workflows/publish-material.yaml

@@ -1,9 +1,9 @@
 name: Publish Workshop Material
 on:
-  - push:
+  push:
     branches:
       - main
-  - repository_dispatch:
+  repository_dispatch:
 jobs:
   create-archive:
     runs-on: ubuntu-latest