docs: public static String directiveToTagName(String directiveClassName) {
      // Drop "Component" at the end of the class name
      directiveClassName = directiveClassName.replaceAll("Directive$", "");
      // Convert from CamelCase to kebab-case
      return CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_HYPHEN, directiveClassName).toLowerCase();
    }