Basic Bootstrap Styling

[helloeduardo]

Description

This PR completes some basic Bootstrap styling. This may continue to be modified. The current state is included in screenshots.

Closes issue(s)

Closes #28

Testing

All tests pass.

Screenshots

Changes include

• [ ] Bugfix (non-breaking change that solves an issue)
• [x] New feature (non-breaking change that adds functionality)
• [ ] Breaking change (change that is not backwards-compatible and/or changes current functionality)

Checklist

• [ ] I have written tests for this code (happy & sad)
• [ ] I have updated the Readme
• [ ] I ran rubocop and fixed issues
• [x] I ran full test suite - all tests passing

Other comments