fixup, use ${{ github.repository_owner }} and ${{ github.event.repository.name }} for dynamic organization and repository name in notebooks-digest-updater.yaml workflow env variables so that the action runs even on a fork

Author: jiridanek

.github/workflows/notebooks-digest-updater.yaml

@@ -26,8 +26,8 @@ on:  # yamllint disable-line rule:truthy
 
 env:
   USER_HASH: ${{ inputs.user-hash }}
-  REPO_ORG: opendatahub-io
-  REPO_NAME: 'notebooks'
+  REPO_ORG: ${{ github.repository_owner }}
+  REPO_NAME: ${{ github.event.repository.name }}
   TMP_BRANCH: tmp-digest-sync-${{ github.run_id }}
   BRANCH_NAME: ${{ inputs.branch }}