start numbering guide at 0

diff --git a/guide/challenge-bot.scm b/guide/challenge-bot.scm
index 6b94bf27b46cc8e9844f852278ea0bb47eab537f..993880cf58673bd8fe2723b2fd47c38dc49944b4 100644 (file)
--- a/guide/challenge-bot.scm
+++ b/guide/challenge-bot.scm
@@ -6,9 +6,11 @@
  (toc)
  (chapter
   :title [mechanical]
  (toc)
  (chapter
   :title [mechanical]

+  :number "0"

   (p [let's build your robot!])
   (section
    :title [arduino to deck]
   (p [let's build your robot!])
   (section
    :title [arduino to deck]

+   :number "0"

    (p [let's attach the arduino to the deck.])
    (subsection
     :title [required materials]
    (p [let's attach the arduino to the deck.])
    (subsection
     :title [required materials]


@@ -612,6 +614,7 @@
   :title [wiring and software]
   (section
    :title [serial]
   :title [wiring and software]
   (section
    :title [serial]

+   :number "0"

    (subsection
     :title [software on computer]
     (subsubsection
    (subsection
     :title [software on computer]
     (subsubsection