hoverbox blue is too blue
enable subtitles by default
Merge branch 'develop' of https://github.com/koemei/koemei-widget into develop

# By Renato S. Martins
# Via Renato S. Martins
* 'develop' of https://github.com/koemei/koemei-widget:
  now playing shows the random sentences from highlights
  use random senteces from vtt file on highlights
  render "now playing" view with the note with the same timestamp as the player