small screen css edits & icons

• add favicon & apple-touch icon

• turn github ribbon into a text link w/red bg at bottom of screen on small screens so it doesn't cover the image

• remove normalize since it isn't really needed. (can add back in later if it's needed in the future)
Merge pull request #3 from scottaohara/small-screen-and-icons

small screen css edits & icons
NOPE
more new gifs
but hot dogs...
also burgers
Merge pull request #4 from scottaohara/hot_dog_flavored_gif

Hot dogs and burgers
Socialize!

add link to share image on twitter and reference @wontmerge twitter account
Merge pull request #5 from scottaohara/new_images

New images
Merge pull request #6 from scottaohara/socialize

Socialize!