.pcss
* Rename PostCSS files to `.pcss` * Make Stylelint happy * Delint * Rename new files too * delint * Fix bad comment placement
* extend svg module Signed-off-by: Kerry Archibald <kerrya@element.io> * POC in QuickSettingsButton Signed-off-by: Kerry Archibald <kerrya@element.io> * stylelint Signed-off-by: Kerry Archibald <kerrya@element.io> * update copyright Signed-off-by: Kerry Archibald <kerrya@element.io> * remove aria-hidden, quick docs Signed-off-by: Kerry Archibald <kerrya@element.io>