docs(angular): fix TypeScript anchor link in mutation options (#10121)

Author: pavan-sh

docs/framework/angular/guides/mutation-options.md

@@ -5,7 +5,7 @@ title: Mutation Options
 
 One of the best ways to share mutation options between multiple places,
 is to use the `mutationOptions` helper. At runtime, this helper just returns whatever you pass into it,
-but it has a lot of advantages when using it [with TypeScript](../typescript#typing-query-options.md).
+but it has a lot of advantages when using it [with TypeScript](../typescript.md#typing-query-options).
 You can define all possible options for a mutation in one place,
 and you'll also get type inference and type safety for all of them.