In this video we are going to use npm's patch-package to patch @apollographql/apollo-tooling. This was need to fix an issue that is outstanding in apollo server 2.0.
patch-package: https://www.npmjs.com/package/patch-package
Original Issue: https://spectrum.chat/apollo/apollo-server/using-subscriptions-with-apollo-server-modules~b0f852c2-6134-48af-9ac1-63f95738970d