discord leaderboard fix

app.py

@@ -689,7 +689,7 @@ async def remove_huggingfolks():
         community_global_df['total_exp'] = pd.to_numeric(community_global_df['total_exp'], errors='coerce').fillna(0).astype(int)
         community_global_df = community_global_df.nlargest(len(community_global_df), 'total_exp')  
         # add profile hyperlinks to gradio demo
-        community_global_df_gradio = community_global_df
+        community_global_df_gradio = community_global_df.copy()
         community_global_df_gradio['hf_user_name'] = community_global_df_gradio['hf_user_name'].apply(format_hyperlink)
 
         top_num = 10