Pre-commit hooks

[dbeatty10]

Describe the feature

Add pre-commit git hook scripts for identifying simple issues before submission to code review.

Additional context

• https://pre-commit.com/
• https://github.com/dbt-labs/dbt-core/blob/b2ea2b8b256e5db1da0b712dfedd7973e1e50a37/CONTRIBUTING.md#pre-commit
• https://github.com/dbt-labs/dbt-redshift/blob/28d22bd8abf53882c7f4ddde6d4b611a5c924a9d/Makefile
• https://github.com/dbt-labs/dbt-bigquery/blob/4fc8efd88942358b618ceb5c87416b19a29f4ed4/.pre-commit-config.yaml