Update app.py

Changed "text" to "Markdown"

app.py

@@ -46,7 +46,7 @@ def query_gemini(prompt):
 iface = gr.Interface(
     fn=query_gemini,  # This is the function we call when the user asks something
     inputs=gr.Textbox(lines=4, placeholder="Ask something..."),  # Textbox for input
-    outputs=gr.Markdown(),  # ← this enables formatted output
+    outputs="markdown",  # ← this enables formatted output
     title="Gemini 2.0 Flash with Gradio",  # Title of the web app
     description="Powered by Google's Gemini 2.0 Flash API"  # A short description
 )