fix: remove chart module from @coreui/angular

Author: xidedix

projects/coreui-angular/src/lib/chart/chart.module.ts

@@ -14,7 +14,6 @@ export * from './lib/button-group';
 export * from './lib/callout';
 export * from './lib/card';
 export * from './lib/carousel';
-// export * from './lib/chart';
 export * from './lib/collapse';
 export * from './lib/dropdown';
 export * from './lib/footer';