Change update time to one hour

ahtcg_bot.py

@@ -121,7 +121,7 @@ class ArkhamDBUpdater(commands.Bot):
         if after.channel.id in self.channel_list:
             await self.update_channel_latest_decks(after.channel)
 
-    @tasks.loop(seconds=20)
+    @tasks.loop(hours=1)
     async def arkhamdb_monitor(self) -> None:
         for channel_id in self.channel_list:
             channel = self.get_channel(channel_id)