Update app.py

app.py

@@ -1,4 +1,3 @@
-
 import os
 import gradio as gr
 from huggingface_hub import InferenceClient
@@ -23,7 +22,7 @@ def authenticate_client():
     Retrieves the 'TextToImage' token (stored as HF_TOKEN secret)
     from the Space environment.
     """
-    hf_token = os.getenv("TextToImage")
+    hf_token = os.getenv("HF_TOKEN")
     if not hf_token:
         raise ValueError("HF_TOKEN secret not found. Please add your 'TextToImage' token to Space Secrets.")
     return InferenceClient(token=hf_token)
@@ -106,5 +105,4 @@ def build_app():
 
 if __name__ == "__main__":
     app = build_app()
-    app.launch()
-```
+    app.launch()