fix(router-item): add rounded to hasShape

Author: marcjulian

projects/core/src/lib/router-item/router-item.component.ts

@@ -40,7 +40,7 @@ export class FivRouterItem implements OnInit {
    * Possible values are: `"line"`, `"dot"` and any ionicon.
    * Default value is: `"line"`
    */
-  @Input() shape: 'line' | 'dot' | 'rounded' | string = 'line';
+  @Input() shape: 'line' | 'dot' | 'rounded' | string = 'line';
 
   @Input() text: string;
 
@@ -69,7 +69,8 @@ export class FivRouterItem implements OnInit {
 
   hasShape(): boolean {
     return this.shape === 'line'
-      || this.shape === 'dot';
+      || this.shape === 'dot'
+      || this.shape === 'rounded';
   }
 
   getClasses(): string[] {