* uses the `mix-blend-mode` CSS rule to colour the checkboxes similar to the background - incompatible with Safari and IE, so sorry to the peeps who use that.
* Updates the character sheet preview image
* Adds some helpful information to the instructions.
* Adds my ID and name to the authors
* Initial commit of Pokemon Tabletop Adventures version 3
* PTA3 - Reference the roll20 github directly for images
* PTA3 - Replace all visible uses of Pokemon so they have the accent