docs: update import paths to legacy for consistency

- Revised documentation links to point to the legacy import paths across multiple files, ensuring uniformity in referencing legacy resources.
- This change enhances clarity and maintains consistency in the documentation structure.

src/i18n/homepage/index.ts

@@ -1,18 +1,10 @@
 import { de } from './de';
 import { en } from './en';
-import { es } from './es';
-import { fr } from './fr';
-import { ja } from './ja';
-import { ru } from './ru';
 import type { HomepageContent, LocaleKey } from './types';
 
 const homepageByLocale: Record<LocaleKey, HomepageContent> = {
   en,
   de,
-  fr,
-  es,
-  ru,
-  ja,
 };
 
 export type { HomepageContent, LocaleKey } from './types';