Option to not generate source.yml by default

[cecile-cecile]

Is your feature request related to a problem? Please describe.
In a regular workflow, most times (if not all) the model.sql will be modified (renaming columns mainly, converting/casting) and then another model.yml will need to be reproduced anyway to reflect those modifications.

Describe the solution you'd like
The option to not generate source.yml when dbt-coves generate sources ---database <db_name> is called

Describe alternatives you've considered
Noel suggested changing the path for the generated yml during source creation to go to /tmp though the directory can cause added confusion

[cecile-cecile]

Correction

Describe the solution you'd like
The option to not generate source.yml staging model property files (yml) when dbt-coves generate sources ---database <db_name> is called