add overview for mechanical chapter
authordaniel watson <ozzloy@gmail.com>
Fri, 3 Jun 2016 03:17:53 +0000 (20:17 -0700)
committerdaniel watson <ozzloy@gmail.com>
Sat, 11 Jun 2016 05:00:25 +0000 (22:00 -0700)
commit1625f48604a67e6b905dac570565f8cbd58b8dbc
tree8fd1bdd29b63d06bc9dfca571a25a3572a74dd95
parent4a423b08d0fb6f32aab434b6ddc67b237f4ede90
add overview for mechanical chapter
curriculum/challenge-bot.scm