Update app.py

app.py

@@ -48,13 +48,13 @@ def syntacticTree(expr):
 demo = gr.Blocks(css=".container { max-width: 900px; margin: auto;}", title="Syntactic tree generator")
 
 with demo:
-    gr.Markdown("""<center> <h1>Syntactic tree generator</h1> </center>""")
+    gr.Markdown("""<center> <h2>🌳 Syntactic Tree Generator 🌳</h2> </center>""")
     with gr.Row():
         with gr.Column():
             gr.Image(value="https://img.unocero.com/2019/11/facebook-app-para-hacer-memes-1-1024x576.jpg",label="", type="URL")
         with gr.Column():
             input_expr = gr.Textbox(label="Input", placeholder="Enter an expression here")
-            out_flat_tree = gr.Text(label="Flat depth tree", value="")
+            out_flat_tree = gr.Text(label="Flat tree", value="")
     
     out_image_tree = gr.HTML(label="")