Is your feature request related to a problem? Please describe.

Not a problem. Enhancements to the "Quick Start" guide.

Describe the solution you'd like

Include Spark docker container instead of cloning the Spark GitHub repo as described in the "Quick Start" guide

Describe alternatives you've considered

Possibly use PySpark or other engines (Trino, PyIceberg, etc)

Additional context

Modelled after the Spark and Iceberg Quickstart guide, which is defined in https://github.com/tabular-io/docker-spark-iceberg/tree/main