message: adds Token with leadingVisual examples to Storybook
diff: @@ -7,6 +7,7 @@ import {BaseStyles, ThemeProvider} from '..'
  import Box from '../Box'
  import Token, {TokenProps} from '../Token/Token'
  import Text from '../Text'
  +import {GitBranchIcon} from '@primer/octicons-react'
  export default {
  title: 'Tokens/Default',
  @@ -29,7 +30,7 @@ export default {
  ]
  } as Meta
  -const excludedControlKeys = ['id', 'as', 'tabIndex', 'onRemove']
  +const excludedControlKeys = ['id', 'as', 'tabIndex', 'onRemove', 'leadingVisual']
  const SingleExampleContainer: React.FC<{label?: string}> = ({children, label}) => (
  <Box
  @@ -94,6 +95,16 @@ export const Interactive = (args: Omit<TokenProps, 'ref' | 'text'>) => {
  }
  Interactive.parameters = {controls: {exclude: [...excludedControlKeys, 'hideRemoveButton', 'text']}}
  +export const WithLeadingVisual = (args: Omit<TokenProps, 'ref'>) => {
  + return (
  + <ExampleCollectionContainer>
  + <Token {...args} leadingVisual={() => <GitBranchIcon />} />
  + </ExampleCollectionContainer>
  + )
  +}
  +WithLeadingVisual.storyName = 'with leadingVisual'
  +WithLeadingVisual.parameters = {controls: {exclude: [...excludedControlKeys, 'hideRemoveButton']}}
  +
  export const WithOnRemoveFn = (args: Omit<TokenProps, 'ref'>) => {
  return (
  <ExampleCollectionContainer>
  