message: update state label colors
diff: @@ -8,9 +8,9 @@ import StyledOcticon from './StyledOcticon'
  const statusMap = {
  issueClosed: colors.red[6],
  - pullClosed: colors.red[6],
  + pullClosed: colors.red[5],
  pullMerged: colors.purple[5],
  - issueOpened: '#2cbe4e', // This was generated by a sass function in Primer, so using a hex here
  + issueOpened: '#159739', // Custom green
  pullOpened: '#2cbe4e', // This was generated by a sass function in Primer, so using a hex here
  gray: colors.gray[5]
  }
  