Fixed some warnings

DiscordBot/Discord/Actions/Plugin.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
 using PluginManager.Interfaces;
 using PluginManager.Loaders;

DiscordBot/Entry.cs

@@ -21,6 +21,7 @@ namespace DiscordBot
                 string assemblyPath = Path.Combine(folderPath, new AssemblyName(args.Name).Name + ".dll");
                 if (!File.Exists(assemblyPath)) return null;
                 Assembly assembly = Assembly.LoadFrom(assemblyPath);
+                
                 return assembly;
             }