drop rows (records) where hf_user_name does not exist (we display only verified users)

app.py

@@ -575,6 +575,8 @@ async def remove_huggingfolks():
         community_global_df.drop(community_global_df.columns[2], axis=1, inplace=True)
         community_global_df.drop(community_global_df.columns[2], axis=1, inplace=True)
         community_global_df.drop(community_global_df.columns[3], axis=1, inplace=True)
+        # drop rows (records) where hf_user_name does not exist (we display only verified users)
+        community_global_df = community_global_df.dropna(subset=['hf_user_name'])
         community_global_df['total_exp'] = community_global_df['total_exp'].str.strip('L').astype(int)
         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')