Lesson 3 material
Indent code
Markup ruby examples
mark up the rubies
fix some of the examples
Try a 4 char indent
Try indenting the whole block
Try reverting to the messy whitespace slides
Add name
fix slides
Merge remote-tracking branch 'teacher/master'
Update slide index
fix typos
Add refactored number guessing game from last week
Make sure regex checks against a downcased copy of category
Add code alongs and exercises from lesson 03
Lesson 4 material
Merge remote-tracking branch 'teacher/master'
Add class exercises
Finish API exercise