upgraded to use dbt_utils 1.1

dbt_utils.surrogate_key has been replaced by dbt_utils.generate_surrogate_key. The new macro treats null values differently to empty strings.

1.0

Update README.md

0.2

add env_var dbt cloud docs

0.1

Pilot version of dbt artifacts for estimating cost accrued in a project.

• Works only for Snowflake
• Only Looker dashboard import now
• Pilot version of dashboard and observed metrics (needs polishing)
• Uses an old version of dbt-artifacts -> needs to be updated accordingly