chore: added simple comment (#3105)

Author: mfranzke

.github/workflows/00-scan-secrets.yml

@@ -12,6 +12,7 @@ jobs:
         with:
           fetch-depth: 0
 
+      # https://github.com/marketplace/actions/trufflehog-oss#advanced-usage-scan-entire-branch
       - name: 🐷 TruffleHog OSS
         uses: trufflesecurity/trufflehog@main
         if: ${{ github.event.pull_request != null }} # only scan on pull-requests