Further reading
- Schematics overview: https://angular.io/guide/schematics
 - Authoring schematics: https://angular.io/guide/schematics-authoring
 - Schematics for libraries: https://angular.io/guide/schematics-for-libraries
 - Angular CLI built-in schematics: https://github.com/angular/angular-cli/tree/master/packages/schematics/angular