Update app.py

app.py

@@ -34,7 +34,7 @@ class BasicAgent:
 
 class ZephyrAPI:
     def __init__(self, tools=None):
-        self.api_url = "https://api-inference.huggingface.co/models/mistralai/Mistral-7B-Instruct-v0.2"
+        self.api_url = "https://api-inference.huggingface.co/models/HuggingFaceH4/zephyr-7b-beta"
         self.headers = {
             "Authorization": f"Bearer {os.getenv('HF_TOKEN')}"
         }