Create JSON version of the output

[jfevang]

🗣 Description

Create individual json files that have the same details as the ScubaGoggles output html report but in json format to include:

💭 Motivation and context

Closes #217

🧪 Testing

✅ Pre-approval checklist

• [x] This PR has an informative and human-readable title.
• [x] Changes are limited to a single goal - eschew scope creep!
• [x] If applicable, All future TODOs are captured in issues, which are referenced in the PR description.
• [x] The relevant issues PR resolves are linked preferably via closing keywords.
• [x] All relevant type-of-change labels have been added.
• [x] I have read and agree to the CONTRIBUTING.md document.
• [x] These code changes follow cisagov code standards.
• [x] All relevant repo and/or project documentation has been updated to reflect the changes in this PR.
• [x] Tests have been added and/or modified to cover the changes in this PR.
• [x] All new and existing tests pass.

✅ Pre-merge Checklist

• [x] This PR has been smoke tested to ensure main is in a functional state when this PR is merged.
• [x] Squash all commits into one PR level commit using the Squash and merge button.

✅ Post-merge Checklist

• [x] Delete the branch to clean up.
• [x] Close issues resolved by this PR if the closing keywords did not activate.

[buidav]

No sure is if this is the correct syntax myself, google is saying this is how, but here's how to disable the last pylint warning # pylint: disable=too-many-branches stick this above the line causing the error to ignore in the linter for now. We'll be refactoring the reporter in #166 which will clean up the current hacky code.

[jfevang]

Updated README as well as output schema/format to match ScubaGear