Update icon command, added clear command.

commands/clear.js

+const errors = require('../errors.json');
+exports.run = async (client, message, args, connection) => {
+    if (!message.member.hasPermission('MANAGE_MESSAGES')) {
+        message.channel.send(errors.insufficient_permission_for_user).catch(e => {
+            return;
+        });
+    };
+
+    const amount = parseInt(args[0])
+    if (!amount) {
+        message.channel.send(errors.insufficient_args).catch(e => {
+            return;
+        });
+        return;
+    };
+    if (amount > 100) {
+        message.channel.send("Cannot delete more than 100 messages.").catch(e => {
+            return;
+        });
+    };
+    message.channel.bulkDelete(amount).catch(e => {
+        message.channel.send(errors.insufficient_permission_for_bot).catch(e => {
+            return;
+        });
+        return
+    });
+    message.channel.send(`Deleted ${args[0]} messages.`).catch(e => {
+        return;
+    });
+};
+
+module.exports.help = {
+    name: 'clear',
+    aliases: ['purge']
+};
\ No newline at end of file

commands/icon.js

 const Discord = require('discord.js');
-
+const errors = require('../errors.json');
 exports.run = async (client, message, args, connection) => {
     const embed = new Discord.MessageEmbed()
     .setImage(message.guild.iconURL())
     .setColor(0x0093f0);
     message.channel.send(embed).catch(e => {
-        message.channel.send(`Cannot send an embed.`).catch(e => {
+        message.channel.send(errors.cannot_send_embed).catch(e => {
             return;
         });
         return;