Update Config file documentation and document ability to add organizational metadata to the config file

[buidav]

💡 Summary

Some organizations find value in adding these parameters such as organization name into the ScubaResults.json itself. This issue is document how someone can do this and rewrite the conf file documentation a little bit to highlight the different types of config files.

Some suggested naming keys so far for these fields in the Config file. OrgName OrgUnitName

Motivation and context

Answering a request from an org that asked if this was possible.

Implementation notes

• Add sample config file that shows how this can be done.
• Update config file to show what these fields could be.

Acceptance criteria

• A user is able to understand how to add additional fields to config file and note where the fields end in the ScubaResults.json
• Documentation is updated to point to this new config file and more clearly illustrate the different types of config files.