Added start_vote command.

commands/start-vote.js

+const Discord = require("discord.js");
+const errors = require('../errors.json');
+
+exports.run = async (client, message, args) => {
+    const vote_message = args.join(' ');
+    if (!vote_message) {
+        message.channel.send(errors.insufficient_args).catch(e => {
+            return;
+        });
+        return;
+    };
+
+    const embed = new Discord.MessageEmbed()
+    .setTitle('Vote started!')
+    .setColor('RANDOM')
+    .setDescription(vote_message);
+    message.channel.send(embed).catch(e => {
+        message.channel.send(errors.cannot_send_embed).catch(e => {
+            return;
+        });
+    }).then(function(reactions) {
+        reactions.react('👍');
+        reactions.react('👎');
+    });
+};
+module.exports.help = {
+    name: 'start-vote',
+    aliases: ['start_vote']
+};
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