Update backend URL to use correct Hugging Face Space URL

src/streamlit_app.py

@@ -49,7 +49,8 @@ if uploaded_file is not None:
                 
                 try:
                     # Make request to the backend API
-                    response = requests.post("https://huggingface.co/spaces/abhishek-kumar/superkart_sales_backend/predict", files=files)
+                    backend_url = "https://abhishek-kumar-superkart-sales-backend.hf.space/predict"
+                    response = requests.post(backend_url, files=files, timeout=30)
                     
                     if response.status_code == 200:
                         predictions = response.json()["predictions"]
@@ -71,6 +72,11 @@ if uploaded_file is not None:
                         )
                     else:
                         st.error(f"Error getting predictions from the API. Status code: {response.status_code}")
+                        st.error(f"Response: {response.text}")
+                except requests.exceptions.Timeout:
+                    st.error("Request timed out. Please try again.")
+                except requests.exceptions.RequestException as e:
+                    st.error(f"Error connecting to the API: {str(e)}")
                 except Exception as e:
                     st.error(f"Error: {str(e)}")
     except Exception as e: