MINOR BUG FIX: Correct "Mattanjah de Vries" link

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Summary

Clicking the current "Mattanjah de Vries" link is broken.

Expected Behavior

Clicking on the "Mattanjah de Vries" link should route to his actual "About" page, which can be found here: https://devries.chem.ucsb.edu/about-5

Current / Observed Behavior

The link routes to this outdated website https://devries.chem.ucsb.edu/mattanjah-de-vries.

Steps to Reproduce

1. Navigate to https://happycows.dokku-00.cs.ucsb.edu/
2. Click the "Mattanjah de Vries" link at the bottom of the page

Browser / Platform Info

No response