fixed the link in ignore_read in contribution guide (GoogleCloudPlatf…

…orm#10287)

docs/content/develop/field-reference.md

@@ -99,8 +99,7 @@ Nested fields currently
 [do not support `ignore_read`](https://github.com/hashicorp/terraform-provider-google/issues/12410)
 but can replicate the behavior by implementing a
 [`custom_flatten`]({{< ref "/develop/custom-code#custom_flatten" >}})
-that always ignores the value returned by the API.
-](https://github.com/GoogleCloudPlatform/magic-modules/blob/5923d4cb878396a04bed9beaf22a8478e8b1e6a5/mmv1/templates/terraform/custom_flatten/source_representation_instance_configuration_password.go.erb).
+that always ignores the value returned by the API. [Example](https://github.com/GoogleCloudPlatform/magic-modules/blob/5923d4cb878396a04bed9beaf22a8478e8b1e6a5/mmv1/templates/terraform/custom_flatten/source_representation_instance_configuration_password.go.erb).
 Any fields using a custom flatten also need to be added to `ignore_read_extra`
 for any examples where the field is set.