message: fix extra border on MergeButton
diff: @@ -29,7 +29,7 @@ const MergeButton = ({ primary, onClick, numCommits, children}) => {
  return(
  <div className='BtnGroup'>
  - <Button {...buttonSchemeProps} grouped onClick={onClick}>
  + <Button {...buttonSchemeProps} grouped onClick={onClick} style={{ borderRight: 0}}>
  Merge Pull Request
  </Button>
  <Details className='details-reset d-flex float-right'>
  