Update app.py

app.py

@@ -1,5 +1,5 @@
 import os
-import httpx
+import requests
 import streamlit as st
 
 # Retrieve API keys from environment variables
@@ -14,7 +14,7 @@ def get_response(user_query: str) -> str:
     try:
         headers = {"Authorization": f"Bearer {HF_TOKEN}"}
         payload = {"inputs": user_query}
-        response = httpx.post(HF_MODEL_URL, headers=headers, json=payload)
+        response = requests.post(HF_MODEL_URL, headers=headers, json=payload)
         response.raise_for_status()
         result = response.json()