docs/ make dev
I'm on board, a few changes I would make to some of the docs sections.
I think this is confusingly worded, maybe
The second bit is kinda confusing but I'm not sure how to make it better. Maybe just say "defines a dependency graph that can be the top-level for a dagster execution, or easily composed into other executions."
I don't think this actually comes off as confusing as I thought it would.