Improvements to docs

[kgodey]

Fixes #2589
Fixes #2604
Related to #2593

Checklist

• My pull request has a descriptive title (not a vague title like Update index.md).
• My pull request targets the develop branch of the repository
• My commit messages follow best practices.
• My code follows the established code style of the repository.
• I added tests for the changes I made (if applicable).
• I added or updated documentation (if applicable).
• I tried running the project locally and verified that there are no
  visible errors.

Developer Certificate of Origin

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[mathemancer]

Looks great overall. I made a couple minor edits.

I didn't look that closely at the Windows or Ansible sections.

[mathemancer]

I talked through these changes with @silentninja in another channel. He also thinks things look good.