updating colors and palette to be simpler
adding 1600px max-width to show banner images
show year on blog list page - closes #9
updating buttons to have darker blue than content text per ezza's request
setting outline: none; for all a tags to remove default blue glow
update individual show page styling to have show-header element with max-width of 1600px to set limit on width of banner image. also adding date element to show info - #11