chore: remove unneed prerequisites

docs/content/3.cookbook/2.pass-custom-headers-and-cookies-to-requests.md

@@ -10,9 +10,6 @@ In this tutorial, we'll demonstrate how to set up an interceptor to pass headers
 
 After passing the headers to the axios client, we'll also show you how to pass them to external services using the API Client.
 
-## Prerequisites:
-Ensure you have the Vue Storefront SDK set up in your project.
-
 ## Notes
 ::info
 This guide uses the integrations boilerplate with the nuxt option. The same basic principles apply to other frameworks, but the implementation may vary.