Update log from: https://github.com/DiscordSRV/Staff-Chat/releases/tag/v1.3.4

This update has significant changes to the config, so it is recommended that you generate a fresh config to access the new options.

• Add prefixed staff-chat messages (#17)
• Hook into DiscordSRV if it's loaded late (#23)
• Add support for Hex color codes (using the &x&R&R&G&G&B&B format)
• Add bStats metrics
• Add new config options/rewrite config comments
• Improve debugging
• Remove unnecessary /managestaffchat aliases