Add jess head and word bubble styling on list and detail pages

[toolness]

In #6 we added the title but not the proper styling.

Styling should look like this:

The same style should also appear for the block quotes on the project detail pages, below the featured image, too.

Here is head:

[iamjessklein]

I added the jess head ™ to the list page, but couldn't figure out how to get the image to show properly on the single page.