add implementations of Angular, React and Vue (#2658)
add implementations of Angular, React and Vue (#2658)


oyjt/AdminLTE,garrettwong/AdminLTE,oyjt/AdminLTE,oyjt/AdminLTE,slachiewicz/AdminLTE,slachiewicz/AdminLTE,almasaeed2010/AdminLTE,garrettwong/AdminLTE,almasaeed2010/AdminLTE