merged migration script

Author: UkemeSkywalker

README.md

@@ -34,4 +34,4 @@ The migration runs manually via GitHub Actions → “Run workflow”.
 
 - The script ensures idempotency — it will not re-upload images that already exist.
 - Non-versioned tags (SHA-style) are automatically skipped.
-- Pagination support ensures all repositories are fetched, not just the first 100.
+- Pagination support ensures all repositories are fetched, not just the first 100.