Hides Promoted Pins
For Pinterest. Puts a big ol' gap where promoted pins used to be. It ain't PinBlock, but it's better than nothing.
**Updated 11/27/17 - Added support for every international Pinterest domain - Extension should work in every country as long as your language is set to English.**
**Updated 10/13/17 - Added support for Pinterest.ca**
**Updated 07/05/17 - Updated so that it won't break every time Pinterest updates their code.**