:memo: Add note about Alembic in project generator in SQL docs (#1183)
:memo: Add note about Alembic in project generator in SQL docs (#1183)

* Update sql-databases alembic docs

Was helpful to refer to the full-stack project when integrating alembic into my own project

* :memo: Update Alembic note in docs

Co-authored-by: Sebastián Ramírez <668e2a3febf6a4b75056e840735926407962bc4e@gmail.com>
tiangolo/fastapi,tiangolo/fastapi,tiangolo/fastapi