HouraiElixir / DiscordEmoji EmojiAdder

The userscript currently calls:

https://canary.discordapp.com/api/v6/guilds/' + GM_getValue(GUILD_KEY, '') + '/emojis

This URL does not work anymore (possibly related to discord's migration to discord.com). The userscript can be fixed by updating the URL to:

https://discord.com/api/v6/guilds/' + GM_getValue(GUILD_KEY, '') + '/emojis