Update create.liquid.haml

Without the line break the "title:string description:text event_date:date" section of the example code was hidden behind the sidebar (for me, anyway).
Update create.liquid.haml

Change event.date on line 69 to event.event_date. This corresponds with the content_type_template generated in line 21.
Merge pull request #45 from michaelmichael/patch-1

Typo/formatting fixes for content type creation doc