docs: update the 404 link to FAQ (#11069)

docs/examples/rewrite/README.md

@@ -31,7 +31,7 @@ Rewriting can be controlled using the following annotations:
     [Captured groups](https://www.regular-expressions.info/refcapture.html) are saved in numbered placeholders, chronologically, in the form `$1`, `$2` ... `$n`. These placeholders can be used as parameters in the `rewrite-target` annotation.
 
 !!! note
-    Please see the [FAQ](../faq.md#validation-of-path) for Validation Of __`path`__
+    Please see the [FAQ](../../faq.md#validation-of-path) for Validation Of __`path`__
 
 Create an Ingress rule with a rewrite annotation: