Replace all sendMessage calls with send

commands/random/slowclap.js

@@ -17,7 +17,7 @@ class SlowClapCommand extends commando.Command {
             if(!message.channel.permissionsFor(this.client.user).hasPermission('READ_MESSAGES')) return;
         }
         console.log("[Command] " + message.content);
-        message.channel.sendMessage('*slow clap*');
+        message.channel.send('*slow clap*');
     }
 }