Add message on challenge not being open

app.py

@@ -63,6 +63,8 @@ def gradio_interface():
                             
                     Go to the **Leaderboard** to check out how the challenge is going. 
                     To participate, head out to the **Submit** tab and upload your results as a `CSV` file.
+                            
+                    **The challenge is not yet open for submissions. Plase stay tuned for the official launch date!**
                     """
                     )
             with gr.Column(scale=2):  # smaller side column for logo
@@ -216,7 +218,12 @@ def gradio_interface():
                 gr.Markdown(welcome_md, elem_id="welcome-md")
 
             with gr.TabItem("🚀 Leaderboard", elem_id="lb_subtabs"):
-                gr.Markdown("View the leaderboard for each ADMET endpoint by selecting the appropiate tab.")
+                gr.Markdown("""
+                            View the leaderboard for each ADMET endpoint by selecting the appropiate tab.
+
+                            **THE RESULTS ON THE LEADERBOARD ARE CURRENTLY PLACEHOLDERS AND DO NOT REPRESENT ACTUAL SUBMISSIONS.**
+                            Actual results will be available once the challenge is open.
+                            """)
                 # Make separate leaderboards in separate tabs  
                 #per_ep = build_leaderboard()
                 # Aggregated leaderboard
@@ -289,7 +296,7 @@ def gradio_interface():
                         )
                         anon_checkbox = gr.Checkbox(
                             label="I want to submit anonymously",
-                            info="If checked, your username will be replaced with 'anonymous' on the leaderboard.",
+                            info="If checked, your username will be replaced with the given *alias* on the leaderboard.",
                             value=False,
                         )
                     with gr.Column():