Change 'data-toggle' => 'tab' to data-toggle: 'tab'
Change 'data-toggle' => 'tab' to data-toggle: 'tab'

mmkassem/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,stoplightio/gitlabhq,stoplightio/gitlabhq