We were having some trouble migrating, but things should be working now. Unfortunately some of the old links don't work anymore - the wiki has moved its base address, and so has the old issue tracker. Both of those are deprecated and kept only for their informational value - the wiki has the only information on all the world generator settings, and the issue tracker contains issues not yet migrated to the GitHub issue tracker.
True that both of those sub-sites could use setting them to read-only
True that both of those sub-sites could use setting them to read-only