message: Added attribution
diff: @@ -16,6 +16,9 @@ https://github.com/developit/preact-compat
  preact-i18n by Synacor, Inc. (BSD 3-Clause)
  https://github.com/synacor/preact-i18n
  +preact-portal by Jason Miller (MIT License)
  +https://github.com/developit/preact-portal
  +
  Roboto font by Christian Robertson (Apache License 2.0)
  https://github.com/google/roboto/
  