refactor(Event): rewrite emoji command

refactor(Event): move parsing functions to Utils

feat(Event): add support for animated emotes

refactor: make command handler params more readable

chore: add a legitimate license

refactor: rewrite command handler with reader monad

build: add mtl package

chore: ignore environment file

feat(Event): improve command handler and add emoji command

style(WebSocket): whitespace

chore: update readme

refactor(Event): add command handler and default prefix

refactor(Payload): shorten payload name

Merge pull request #1 from cheeze2000/rewrite

chore: update readme