Update slide titles in the outline.
Update slide titles in the outline.

mradcliffe/first-time-sprinter-workshop,BrianGilbert/first-time-sprinter-workshop,drupal-mentoring/first-time-sprinter-workshop,BrianGilbert/first-time-sprinter-workshop,drupal-mentoring/first-time-sprinter-workshop,mradcliffe/first-time-sprinter-workshop