Update open gitcoin role on about page

[arku]

Description

Product Developer role on the about page links to a careers page for a front end developer position. The PR updates the position on the about page.

Checklist

• linter status: 100% pass
• changes don't break existing behavior
• commit message follows commit guidelines

/cc @owocki

[codecov]

Codecov Report

Merging #1499 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master   #1499   +/-   ##
======================================
  Coverage    28.3%   28.3%           
======================================
  Files         125     125           
  Lines        9235    9235           
  Branches     1188    1188           
======================================
  Hits         2614    2614           
  Misses       6524    6524           
  Partials       97      97

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 687ecb9...19f8ec1. Read the comment docs.

[owocki]

Thanks ARun!