message: Removed unused icon on timeline
diff: @@ -3,7 +3,6 @@ import { useTranslation } from 'react-i18next'
  import { createStyles, Grid, makeStyles, Theme, Typography } from '@material-ui/core'
  import { Timeline as TimelineMaterial } from '@material-ui/lab'
  import PlayCircleFilledWhiteIcon from '@material-ui/icons/PlayCircleFilledWhite'
  -import CodeIcon from '@material-ui/icons/Code'
  import TelegramIcon from '@material-ui/icons/Telegram'
  import UpdateIcon from '@material-ui/icons/Update'
  