feat: Add emoji to 'visualize' button

app.py

@@ -114,7 +114,7 @@ with col1:
         0
     )
 with col2:
-    go_btn = st.button('Visualize')
+    go_btn = st.button('Visualize 🚀')
 
 with st.spinner(text="Loading brain... 🧠"):
     model = load_model(model_to_use[expected_lang])