message: clarify removal criteria for FA library
diff: @@ -33,7 +33,8 @@ import {
  import { dimEngramIcon, dimPowerIcon, dimPowerAltIcon } from './custom';
  -// necessary while angular code still lives
  +// TODO: remove when Angular is out and all icons are imported
  +// in JS
  library.add(
  faTwitter,
  