* Category selector capsule item widget. Extends OO.ui.CapsuleItemWidget with the ability to link
* to the given page, and to show its existence status (i.e., whether it is a redlink).
*
* Category selector capsule item widget. Extends OO.ui.CapsuleItemWidget with the ability to link
* to the given page, and to show its existence status (i.e., whether it is a redlink).
*