Integrate two workers (CRA, GraphQL)

This site gives you a quick way to deploy CRA and GraphQL -

CRA - GitHub - bytesizedxyz/cloudflare-worker-cra: A fresh CRA project which automatically deploys to Cloudflare Workers with Github Actions.

GraphQL - GitHub - cloudflare/workers-graphql-server: šŸ”„Lightning-fast, globally distributed Apollo GraphQL server, deployed at the edge using Cloudflare Workers

Is there a tutorial or example on integrating these two workers?