Fix model card metadata (#11)

- Fix library name (43b8612cc863aa3fd017b654cf3a45b2ffe02c1f)
- Update README.md (71da8000e53f6df91c83d8e80ac9422648bec0be)


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

README.md

@@ -1,6 +1,10 @@
 ---
 inference: false
 license: apache-2.0
+library_name: LLaVA
+pipeline_tag: image-text-to-text
+tags:
+- llava
 ---
 
 <br>