Remove !say completly

Geekbot.net/Commands/Admin/Say.cs

@@ -1,33 +0,0 @@
-using System;
-using System.Threading.Tasks;
-using Discord;
-using Discord.Commands;
-using Geekbot.net.Lib.ErrorHandling;
-
-namespace Geekbot.net.Commands.Admin
-{
-    public class Say : ModuleBase
-    {
-        private readonly IErrorHandler _errorHandler;
-
-        public Say(IErrorHandler errorHandler)
-        {
-            _errorHandler = errorHandler;
-        }
-
-        [RequireUserPermission(GuildPermission.Administrator)]
-        [Command("say", RunMode = RunMode.Async)]
-        [Summary("Say Something.")]
-        public async Task Echo([Remainder] [Summary("What?")] string echo)
-        {
-            try
-            {
-                await Context.User.SendMessageAsync("the `!say` command has been disabled since 2018/10/30");
-            }
-            catch (Exception e)
-            {
-                await _errorHandler.HandleCommandException(e, Context);
-            }
-        }
-    }
-}