Remove HF_TOKEN thingy.

Not necessary since all models and weights are public already.

app.py

@@ -23,7 +23,6 @@ Image similarity-based retrieval tool using:
 Also, check out [SmilingWolf/danbooru2022_embeddings_playground](https://huggingface.co/spaces/SmilingWolf/danbooru2022_embeddings_playground) for a similar space with experimental support for text input combined with image input.
 """
 
-HF_TOKEN = os.environ["HF_TOKEN"]
 CONV_MODEL_REPO = "SmilingWolf/wd-v1-4-convnext-tagger-v2"
 CONV_MODEL_REVISION = "v2.0"
 CONV_FEXT_LAYER = "predictions_norm"
@@ -48,7 +47,9 @@ def download_model(model_repo, model_revision):
         model_file_paths.append(
             Path(
                 hf_hub_download(
-                    model_repo, revision=model_revision, use_auth_token=HF_TOKEN, **elem
+                    model_repo,
+                    revision=model_revision,
+                    **elem,
                 )
             )
         )