Update app.py

app.py

@@ -10,7 +10,7 @@ import base64
 # Load environment variables
 load_dotenv()
 
-icons = {"assistant": "👽", "user": "man-kddi.png"}
+icons = {"assistant": "robot.png", "user": "man-kddi.png"}
 
 # Configure the Llama index settings
 Settings.llm = HuggingFaceInferenceAPI(
@@ -106,7 +106,7 @@ if user_prompt and uploaded_file:
     # Trigger assistant's response retrieval and update UI
     with st.spinner("Thinking..."):
         response = handle_query(user_prompt)
-        with st.chat_message("user", avatar="👽"):
+        with st.chat_message("user", avatar="robot.png"):
             st.write(response)
         st.session_state.messages.append({'role': 'assistant', "content": response})