chore(link): refacto edu-item-link

...onents/src/lib/components/breadcrumb/breadcrumb.module.ts

...nents/src/lib/components/breadcrumb/breadcrumb.stories.ts

...mponents/src/lib/components/card/card-download.stories.ts

...fr-components/src/lib/components/card/card.component.html

...gx-dsfr-components/src/lib/components/card/card.module.ts

...x-dsfr-components/src/lib/components/card/card.stories.ts

...sfr-components/src/lib/components/footer/footer.module.ts

...fr-components/src/lib/components/footer/footer.stories.ts

...omponents/src/lib/components/header/header.component.html

...sfr-components/src/lib/components/header/header.module.ts

...fr-components/src/lib/components/header/header.stories.ts

...rc/lib/components/header/mega-menu/mega-menu.component.ts

...components/src/lib/components/link/item-link.component.ts

...fr-components/src/lib/components/link/link.component.html

...dsfr-components/src/lib/components/link/link.component.ts

...components/src/lib/components/sidemenu/sidemenu.module.ts

...omponents/src/lib/components/sidemenu/sidemenu.stories.ts

...fr-components/src/lib/components/tile/tile.component.html

...gx-dsfr-components/src/lib/components/tile/tile.module.ts

...x-dsfr-components/src/lib/components/tile/tile.stories.ts