Adding optional git manifest delete.

[swade1987]

Description

Allows you to choose whether or not to delete the git optionally manifests when executing terraform destroy

Motivation and Context

Fixes #649

How has this been tested?

• Have you added an acceptance test for the functionality being added?
• Have you run the acceptance tests on this branch?

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Documentation

• I have updated the documentation (if required) with make docs

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have signed-off my commits with git commit -s

Community Note

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• If you are interested in working on this issue or have submitted a pull request, please leave a comment

[stefanprodan]

LGTM

Thanks @swade1987 🥇