Update i18n/en/docusaurus-plugin-content-docs/current/guides/issues/excessive-entities.md

Co-authored-by: Lev Chelyadinov <illright@proton.me>

Author: Solant

i18n/en/docusaurus-plugin-content-docs/current/guides/issues/excessive-entities.md

@@ -82,6 +82,8 @@ Instead, store authentication-related data in `shared/auth` or `shared/api`:
       📄 order.ts
 ```
 
+For more details on implementing authentication, see [the Authentication guide](/docs/guides/examples/auth).
+
 ### 5. Minimize Cross-Imports
 
 FSD permits cross-imports via `@x` notation, but they can introduce technical issues like circular dependencies. To avoid this, design entities within isolated business contexts to eliminate the need for cross-imports: