Correct pipeline tag (#2)

- Correct pipeline tag (cc621b3a20abc7c3ea3b7a8fd61f680cc03800a1)


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

README.md

@@ -1,6 +1,6 @@
 ---
 license: cc-by-4.0
-pipeline_tag: video-to-text
+pipeline_tag: video-text-to-text
 library_name: transformers
 ---