Fail hub-overview to show that dockerhub page should be updated

Author: mathbunnyru

.github/workflows/hub-overview.yml

@@ -27,6 +27,9 @@ jobs:
       - name: Clone Main Repo
         uses: actions/checkout@v2
 
+      - name: Fail to show, that we need manually update dockerhub overview page
+        run: exit 1
+
       - name: push README to Dockerhub for base-notebook
         uses: christian-korneck/update-container-description-action@d36005551adeaba9698d8d67a296bd16fa91f8e8 # dependabot updates to latest release
         env: