message: remove margin from header
diff: @@ -12,7 +12,7 @@ const releaseURL = `https://github.com/${repository}/releases/v${version}`
  const Header = () => (
  <Sticky zIndex={100}>
  - <FlexContainer mr={1} p={1} alignItems="center" justifyContent="space-between" bg="black" color="white">
  + <FlexContainer p={1} alignItems="center" justifyContent="space-between" bg="black" color="white">
  <FlexContainer ml={4} alignItems="center">
  <Octicon size="medium" icon={MarkGithub} className="mr-3" />
  <Text>Primer-react</Text>
  