Removed usings

DiscordBot/Bot/Actions/Extra/PluginMethods.cs

@@ -1,14 +1,11 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Runtime.CompilerServices;
-using System.Threading;
 using System.Threading.Tasks;
 
 using DiscordBot.Utilities;
 
 using DiscordBotCore;
-using DiscordBotCore.Interfaces;
 using DiscordBotCore.Loaders;
 using DiscordBotCore.Online;
 using DiscordBotCore.Others;