(new play) Adding a victory-monument outside the Chunk, with a reward. ;)
(- doc fix) Splitting the README into sections
(new play doc) Posting some challenges!

These aren't all possible at the time-of-committing. I'll need to tweak the map a bit to enable all
of these. Also, I might need to re-balance them a bit, and/or add new ones.

(closes #8)
(- fix) Oops. Left some holes in the walls