Fixed some outputs in plugin manager

DiscordBot/Bot/Actions/Clear.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Threading.Tasks;
+using PluginManager;
 using PluginManager.Interfaces;
 using PluginManager.Others;
 
@@ -15,6 +16,9 @@ public class Clear : ICommandAction
     public Task Execute(string[] args)
     {
         Console.Clear();
+        Console.ForegroundColor = ConsoleColor.Yellow;
+        Console.WriteLine("===== Seth Discord Bot =====");
+        Console.ResetColor();
         return Task.CompletedTask;
     }
 }

DiscordBot/Bot/Actions/Plugin.cs

@@ -22,7 +22,7 @@ public class Plugin : ICommandAction
     {
         if (args is null || args.Length == 0 || args[0] == "help")
         {
-            Console.WriteLine("Usage : plugin [help|list|load|install|remove|update]");
+            Console.WriteLine("Usage : plugin [help|list|load|install]");
             Console.WriteLine("help : Displays this message");
             Console.WriteLine("list : Lists all plugins");
             Console.WriteLine("load : Loads all plugins");