Merge branch 'master' of github.com:dellsystem/dellsystem.me
Merge branch 'master' of github.com:dellsystem/dellsystem.me
Merge branch 'master' of github.com:dellsystem/dellsystem.me
Fix git posts graphic filename

howdoi.spell
Finish git additions/deletions post
Center-align images

Can't just do text-align: center because that needs to be placed on the
parent element (the p) and not the img.
Add Wikinotes description to homepage