update localization model for introduction page

Author: javiert-okta

src/features/localization/models/introduction-dictionary.model.ts

@@ -4,4 +4,10 @@ import { HeroMetadataModel } from "@/features/common/models/hero-metadata.model"
 export interface IntroductionDictionaryModel {
   metadata: PageMetadataModel;
   hero: HeroMetadataModel;
+  content: {
+    headings: {
+      title: string,
+      id: string
+    }[]
+  }
 }