Update pipeline tag (#3)

- Update pipeline tag (7a409104ab794c3cd83381944af650135f3f3409)


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

README.md

@@ -1,3 +1,4 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+pipeline_tag: video-text-to-text
+---