Serve www.wolfplex.org static resources

Summary:
The change 07522e6aa211 prepared the vhost and the nginx configuration
to serve the wiki.

This change handles the static files to deploy to www.wolfplex.org.

Test Plan: Browse https://www.wolfplex.org/img/logo135.png

Reviewers: ledesillusionniste, dereckson

Reviewed By: dereckson

Differential Revision: https://devcentral.nasqueron.org/D1461