Jupysql

* [Feature] Support new variable substitution using `{{variable}}` format ([137](https://github.com/ploomber/jupysql/pull/137))
* [Fix] Adds support for newer versions of prettytable

* [API Change] Drops support for old versions of IPython (removed imports from `IPython.utils.traitlets`)
* [Feature] Adds `%%config SqlMagic.autopolars = True` ([138](https://github.com/ploomber/jupysql/issues/138))

* [Feature] Shows missing driver package suggestion message ([124](https://github.com/ploomber/jupysql/issues/124))

* [Fix] Clearer error message on connection failure ([120](https://github.com/ploomber/jupysql/issues/120))
* [Doc] Adds tutorial on querying JSON data

* [Feature] Adds `%jupysql`/`%%jupysql` as alias for `%sql`/`%%sql`
* [Fix] Adds community link to `ValueError` and `TypeError`

* [Feature] Adds `%sqlcmd tables` ([76](https://github.com/ploomber/jupysql/issues/76))
* [Feature] Adds `%sqlcmd columns` ([76](https://github.com/ploomber/jupysql/issues/76))
* [Fix] `setup.py` fix due to change in setuptools 67.0.0