* Update faq.md (#949)
* fix docs
* Revert "fixed typo in documentation" (#950)
* new errors for richembed yay
Simplified the parsing for color arrays.
Throwing some errors on values that would result in Bad Requests.
Changed setAuthor and setFooter's icon parameter to icon_url to match
the embed object's property name.
Changed the docs for setFooter to reflect that icon_url is optional.
* changed docs instead of arg names
* capitalization