fix(translate): fix code langue répété, le label contient uniquement le libellé

CHANGELOG.md

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

...sfr-components/src/lib/components/translate/lang.model.ts

...nts/src/lib/components/translate/translate.component.html

...nents/src/lib/components/translate/translate.component.ts

...ponents/src/lib/components/translate/translate.stories.ts

.../src/lib/shared/components/demo/demo-toolbar.component.ts