update id section

Author: laujan

articles/applied-ai-services/form-recognizer/whats-new.md

@@ -46,7 +46,7 @@ Form Recognizer service is updated on an ongoing basis. Bookmark this page to st
   * English - Australia (en-au), Canada (en-ca), Great Britain (en-gb), India (en-in)
   * Portuguese - Brazil (pt-br)
 
-* **[Prebuilt invoice model](concept-invoice.md#fields-extraction)—additional field extraction**
+* **[Prebuilt invoice model](concept-invoice.md#field-extraction)—additional field extraction**
 
   The prebuilt invoice model now has added support for the following field extractions: