Update app.py

app.py

@@ -145,7 +145,7 @@ async def count_messages14(ctx):
 
 
 @bot.command()
-async def count_messages130(ctx):
+async def count_messages30(ctx):
     if ctx.author.id == 811235357663297546: 
         end_date = datetime.datetime.utcnow()  # Current date and time
         start_date = end_date - datetime.timedelta(days=30)