Add VLLM tag (#4)

- Add VLLM tag (68f01b53f3b5ae3d8bf90e0cf9a1b5798a711ff3)


Co-authored-by: Omar Sanseviero <osanseviero@users.noreply.huggingface.co>

README.md

@@ -1,6 +1,7 @@
 ---
 inference: false
 license: apache-2.0
+pipeline_tag: image-text-to-text
 ---
 
 <br>