Update random button label in Gradio interface for clarity

app.py

@@ -162,7 +162,7 @@ class EmojiMashupApp:
                             label="Your message",
                             scale=9
                         )
-                        random_btn = gr.Button("🎲", scale=1, min_width=40, size="sm", variant="secondary", tooltip="Pick a random example")
+                        random_btn = gr.Button("🎲 Random", scale=1, min_width=40, size="sm", variant="secondary")
                     
                     # Process button
                     submit_btn = gr.Button("Generate Emoji Mashup", variant="primary")