message: docs: add downgraded output kebab-case example
  PR Close
diff: @@ -539,12 +539,14 @@ of multiple words. In Angular, you would bind these attributes using camelCase:
  <code-example format="">
  [myHero]="hero"
  + (heroDeleted)="handleHeroDeleted($event)"
  </code-example>
  But when using them from AngularJS templates, you must use kebab-case:
  <code-example format="">
  [my-hero]="hero"
  + (hero-deleted)="handleHeroDeleted($event)"
  </code-example>
  </div>
  