Update app.py

app.py

@@ -15,7 +15,7 @@ Demo for the WaifuDiffusion tagger models
 Example image by [ほし☆☆☆](https://www.pixiv.net/en/users/43565085)
 """
 
-#HF_TOKEN = os.environ["HF_TOKEN"]
+HF_TOKEN = os.environ["HF_TOKEN"]
 
 # Dataset v3 series of models:
 SWINV2_MODEL_DSV3_REPO = "SmilingWolf/wd-swinv2-tagger-v3"