Update README.md (#3)

- Update README.md (ba5476852f7ba9e09fc74165b9195f4864a56d37)


Co-authored-by: Dylan Ebert <dylanebert@users.noreply.huggingface.co>

README.md

@@ -8,6 +8,7 @@ tags:
 - text-to-image
 language:
 - en
+pipeline_tag: text-to-3d
 ---
 
 # LDM3D model