updated docs
updated docs

CodeMuz/ionic-filter-bar,cristoferdomingues/ionic-filter-bar,billsanto/ionic-filter-bar,lamguy/ionic-filter-bar,Fenmingyu/ionic-filter-bar,ambrosiorafa/ionic-filter-bar,julestruong/ionic-filter-bar,cristoferdomingues/ionic-filter-bar,Fenmingyu/ionic-filter-bar,djett41/ionic-filter-bar,lamguy/ionic-filter-bar,cristoferdomingues/ionic-filter-bar,Fenmingyu/ionic-filter-bar,lamguy/ionic-filter-bar,CodeMuz/ionic-filter-bar,billsanto/ionic-filter-bar,billsanto/ionic-filter-bar,ambrosiorafa/ionic-filter-bar,julestruong/ionic-filter-bar,CodeMuz/ionic-filter-bar,djett41/ionic-filter-bar,ambrosiorafa/ionic-filter-bar,djett41/ionic-filter-bar,julestruong/ionic-filter-bar