Connects to #274. Open office hour homepage UI. Publications page.

[jimmyzhen]

Key Changes:

• A new button link UI at the top of the homepage to help users become more aware of the open office hour.
• A new Publications page with an external link to the bioRxiv page with a list of preprints. Users can navigate this page from the “Resources” nav link at the top of the page.
• A new external link to the exercise meta-analysis publication on Related Studies page.
• A new external link to the main https://motrpac.org/ portal at the bottom of the Team page.