Remove library name

It doesn't look like this model is compatible with the Diffusers library.

If you still want to enable download stats for your model, follow the guide here: https://huggingface.co/docs/hub/models-download-stats#can-i-add-my-query-files-for-my-library

README.md

@@ -1,7 +1,6 @@
 ---
 language:
 - en
-library_name: diffusers
 license: apache-2.0
 pipeline_tag: text-to-image
 ---