metadata: Fix link to allenai/objaverse dataset (#3)

- metadata: Fix link to allenai/objaverse dataset (98c270538480e97029ba6100db9d77c3f97ac98f)


Co-authored-by: Julien Chaumond <julien-c@users.noreply.huggingface.co>

README.md

@@ -1,6 +1,6 @@
 ---
 datasets:
-- Objaverse
+- allenai/objaverse
 tags:
 - 3d
 extra_gated_fields: