Update app.py

app.py

@@ -20,6 +20,10 @@ config = {
   }
 }
 
+with st.sidebar:
+    huggingface_access_token = st.text_input("Hugging face Token", key="chatbot_api_key", type="password")
+    "[Get Hugging Face Access Token](https://huggingface.co/settings/tokens)"
+    "[View the source code](https://github.com/embedchain/examples/mistral-streamlit)"
 
 st.title("💬 Chatbot")
 if "messages" not in st.session_state:
@@ -30,13 +34,17 @@ if "messages" not in st.session_state:
         Hi! I'm a chatbot. I can answer your questions based on IPL Wiki Page""",
         }
     ]
-os.environ["HUGGINGFACE_ACCESS_TOKEN"] = st.secrets["HF_TOKEN"]
 
 for message in st.session_state.messages:
     with st.chat_message(message["role"]):
         st.markdown(message["content"])
 
 if prompt := st.chat_input("Ask me anything!"):
+    if not st.session_state.chatbot_api_key:
+            st.error("Please enter your Hugging Face Access Token")
+            st.stop()
+
+        os.environ["HUGGINGFACE_ACCESS_TOKEN"] = st.session_state.chatbot_api_key
     app = App.from_config(config = config)
     app.add("https://en.wikipedia.org/wiki/Indian_Premier_League")