Issue summary

What happened to GraphQL support in version 10? There used to be a rake task for downloading the latest schema, but that seems to have disappeared.

• shopify_api version: 10.x
• Ruby version: any
• Operating system: any

Expected behavior

This stuff should be documented.

Actual behavior

This stuff is not documented.

Steps to reproduce the problem

1. Try to upgrade an existing app from v9 to v10.
2. You're gonna have a bad time.