Initial office manager role description
Update office-manager.md

Okay... so I liked part of thoughtbot's stuff so I used it, particularly the character traits.  If anyone wants to make the words better they can, but I think this captures what I'd like to see in the person that becomes our office manager.
Update office-manager.md

Fixing a typo
Update office-manager.md

more tweaks
Update office-manager.md
Update office-manager.md
Merge branch 'office-manager'