I think it escaped announcement, but the yt website repository is here:
If you want to make changes the easiest way is probably to fork it, make your changes, and issue a PR. There have been a couple things brought up recently that it could use:
* Better textual layout * Better / different style * More concise prose * Removal of all the bitbucket wiki links * Consolidation of information (i.e., develop & community?) * Removal of unnecessary items or things that don't need to be on the front page
Anyway, it's open season, so have at it if you want to see things improved or changed.