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Description
Is your enhancement request related to a problem? Please describe.
The docs at this article explain how to build a monorepo on Heroku, but the start process only starts the backend.
Describe the solution you'd like
Add a note on how to start the frontend, or how to link the backend to see it.
Describe alternatives you've considered
I'm using https://medium.com/inato/how-to-setup-heroku-with-yarn-workspaces-d8eac0db0256 this article that requires two separate Heroku instances, each starting a dyno.