Add Sam Wang's Princeton Gerrymandering Project to "Featured Projects Section"

[PamelaJohn]

PROJECT MISSION: We bridge the gap between mathematics and the law to achieve fair representation through redistricting reform.

URL: http://gerrymander.princeton.edu

LOGO:

[baisong]

Cool, I also see this repository on what appears to be an official Princeton account, maybe include too? https://github.com/PrincetonUniversity/gerrymander-geoprocessing

[PamelaJohn]

That would be awesome @baisong, thanks so much for catching that!

[baisong]

To make the image fit better in the rectangle, I made this version:

[baisong]

Added a Pull request for this: #26

[PamelaJohn]

@baisong would it be a problem to add ProgCode's Slack to this entry and any others which don't have a Slack button? Here's the URL: http://progco.de/join