Add Thomas Bohnert to ARFC Website

[ThomasBohnert]

Summary of changes

Added image to img/people and bio to file people.yml

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)
• I have read the CONTRIBUTING document.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

Associated Issues and PRs

• Issue: #

Associated Developers

• Dev: @

Checklist for Reviewers

Reviewers should use this link to get to the
Review Checklist before they begin their review.

[yardasol]

Sorry for being so late on this @ThomasBohnert. Looks like you haven't checked off any of the self-review boxes. Have you tested that the site builds with your changes?