message: use index for key in react fragment
diff: @@ -78,9 +78,9 @@ const useStyles = makeStyles(theme => ({
  const ExamplesTable = (props: { examples: ActionExample[] }) => {
  return (
  <Grid container>
  - {props.examples.map(example => {
  + {props.examples.map((example, index) => {
  return (
  - <Fragment key={example.description}>
  + <Fragment key={`example-${index}`}>
  <Grid item lg={3}>
  <Box padding={4}>
  <Typography>{example.description}</Typography>
  