Update README.md (#4)

- Update README.md (9a7b8176bb6560f676166f8682d7d7b599b89376)


Co-authored-by: Niels Rogge <nielsr@users.noreply.huggingface.co>

README.md

@@ -1,5 +1,6 @@
 ---
 library_name: transformers
+pipeline_tag: image-text-to-text
 tags: []
 ---