Update app.py

app.py

@@ -102,7 +102,7 @@ def source (radio, source1, source2):
 with gr.Blocks() as demo:
   vectorstore = gr.State()
   with gr.Tab("Setup"):
-
+    gr.Markdown("Input a website ULR or upload a PDF file")
     with gr.Row():
       source1 = gr.Textbox(label="Input website",)
       source2 = gr.Files(label="Upload a PDF file", file_count="single", file_types=["pdf"]) 
@@ -117,10 +117,11 @@ with gr.Blocks() as demo:
   with gr.Tab("Chatbot"):
     chatbot = gr.Chatbot()
     msg = gr.Textbox()
-    send_btn = gr.Button("Send")
-    clear = gr.ClearButton([msg, chatbot])
-    msg.submit(fn=rag_chatbot, inputs=[vectorstore, msg, chatbot], outputs=[msg, chatbot])
-    send_btn.click(fn=rag_chatbot, inputs=[vectorstore, msg, chatbot], outputs=[msg, chatbot])
+    with gr.Row(): 
+      clear = gr.ClearButton([msg, chatbot], icon="https://img.icons8.com/?size=100&id=Xnx8cxDef16O&format=png&color=000000")
+      send_btn = gr.Button("Send", variant='primary', icon="https://img.icons8.com/?size=100&id=g8ltXTwIfJ1n&format=png&color=000000")   
+      msg.submit(fn=rag_chatbot, inputs=[vectorstore, msg, chatbot], outputs=[msg, chatbot])
+      send_btn.click(fn=rag_chatbot, inputs=[vectorstore, msg, chatbot], outputs=[msg, chatbot])
 
 
 if __name__ == "__main__":