message: make primer-react big and normal
diff: @@ -32,7 +32,7 @@ import GitHubAvatar from './GitHubAvatar'
  const Index = props => (
  <Page>
  - <Library title='Primer-react'>
  + <Library title={<Text fontSize={3} fontWeight='normal'>primer-react</Text>}>
  <Example name='Avatar'>
  <Box mb={2}>
  <GitHubAvatar username='primer' size={128} />
  