add UI frameworks

[mmdsharifi]

useful UI frameworks such as :

• https://ng.ant.design/#/docs/angular/introduce
• https://www.primefaces.org/primeng
• https://www.jqwidgets.com/angular-ui-components
• ...

Please, recommend your favorite one. 😃

[mmdsharifi]

https://mdbootstrap.com/angular

[mmdsharifi]

https://material.angular.io
https://ng-bootstrap.github.io

[mmdsharifi]

https://swimlane.github.io/ngx-ui/