fill out mechanical chapter's section titles

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index 47f6133c4f6cab4407380e6f530820c3329474db..1c0ac32619445e867a4a83131a4608041fc5b154 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -4,7 +4,21 @@
 (document
  :title [challenge-bot]
  (chapter
-  :title [mechanical]))
+  :title [mechanical]
+  (section
+   :title [arduino])
+  (section
+   :title [battery packs])
+  (section
+   :title [motors])
+  (section
+   :title [wheels])
+  (section
+   :title [caster])
+  (section
+   :title [sonars]))
+ (chapter
+  :title [wiring and software]))
 
 ;; Copyright 2016 daniel watson