add overview for mechanical chapter

[challenge-bot] / curriculum / challenge-bot.scm

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index 3aadc8d2596a71d744053faca63326131bd2f3ab..49a78a01aa6196a63b54bf4a49186c970054a66c 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -5,6 +5,7 @@
  :title [challenge-bot]
  (chapter
   :title [mechanical]
+  (p [let's build your robot!])
   (section
    :title [arduino to deck]
    (p [let's attach the arduino to the deck.])