sitemap for torproject.org

Create a sitemap for Antonela to finish her design and for stakeholders to understand which content goes where.

Please refer to mapped content at: 

!https://docs.google.com/spreadsheets/d/1hoceLEYevlxbVu5z5g7mdCPoBuhv6e0xJ3bRPEYWv4A/edit#gid=0