Update app.py

app.py

@@ -21,7 +21,7 @@ def get_prompt(message, chat_history, system_prompt):
 
 def run(model_id, message, chat_history, system_prompt, max_new_tokens=1024, temperature=0.3, top_p=0.9, top_k=50):
     API_URL = "https://api-inference.huggingface.co/models/" + model_id
-    client = Client(API_URL, header={'Authorization'L f"Bearer {HF_TOKEN}"})
+    client = Client(API_URL, headers={'Authorization': f"Bearer {HF_TOKEN}"})
     generate_kwargs = dict(
         max_new_tokens=max_new_tokens,
         do_sample=True,