Update app.py

app.py

@@ -300,8 +300,7 @@ async def on_message(message):
         del args[0]
         if len(args) == 0:
             try:
-                with open(f"data/{guild_name}/{msgchannel_name}", "w") as f:
-                    f.write("")
+                os.remove(f"data/{guild_name}/{msgchannel_name}")
                 embed = discord.Embed(title="Success", description=f"History reset in <#{msgchannel.id}>")
                 await message.reply(embed=embed)
                 return 0
@@ -321,8 +320,7 @@ async def on_message(message):
                 await message.reply(embed=embed)
                 return 0
             try:
-                with open(f"data/{guild_name}/{msgchannel_name}", "w") as f:
-                    f.write("")
+                os.remove(f"data/{guild_name}/{msgchannel_name}")
                 embed = discord.Embed(title="Success", description=f"History rest in {args[0]}")
                 await message.reply(embed=embed)
                 return 0