Reintegrate navbar orientation for mobile

[rsteckline]

What kind of change does this PR introduce?

• 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)
• Refactor(DRY-ing up/ reorganizing code, etc.)
• Small fix (Corrected a typo, removed a comment, etc.)

Issue/feature/bug description:

Refactored styling to return navbar to the bottom of the screen on mobile view

Checklist before requesting a review

• I ran the code locally and verified that there are no visible errors.
• I have performed a self-review of my code
• I have refactored my code before this push
• The commit message follows our guidelines
• My code follows the code style of this project.

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Name	Status	Preview	Comments	Updated (UTC)
laboulangerie	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 30, 2024 7:21pm

[rsteckline]

@dsstevens This newest commit will return main page visibility across devices.