message: remove .ts ext from import
diff: @@ -20,7 +20,7 @@ import { t } from '@superset-ui/translation';
  import { ChartMetadata, ChartPlugin } from '@superset-ui/chart';
  import transformProps from './transformProps';
  import thumbnail from './images/thumbnail.png';
  -import controlPanel from './controlPanel.ts';
  +import controlPanel from './controlPanel';
  const metadata = new ChartMetadata({
  credits: ['https://syntagmatic.github.io/parallel-coordinates'],
  