Update README URLs based on HTTP redirects

[ReadmeCritic]

Created with https://github.com/dkhamsing/frankenstein

Corrected URLs

Was	Now
http://www.gq.com/style/wear-it-now/201304/cary-grant-on-style?printable=true	http://www.gq.com/story/cary-grant-on-style?printable=true
https://github.com/daveliepmann/tufte-css/commits/master?author=sathomas	https://github.com/edwardtufte/tufte-css/commits/master?author=sathomas
https://github.com/daveliepmann/tufte-css/labels/help%20wanted	help wanted
https://github.com/daveliepmann/tufte-css/commits/master?author=clayh53	https://github.com/edwardtufte/tufte-css/commits/master?author=clayh53
https://github.com/daveliepmann/tufte-css/commits/master?author=pyrocat101	https://github.com/edwardtufte/tufte-css/commits/master?author=pyrocat101
https://code.google.com/p/google-styleguide/	https://github.com/google/styleguide
https://github.com/daveliepmann/tufte-css/commits/master?author=godbyk	https://github.com/edwardtufte/tufte-css/commits/master?author=godbyk
https://github.com/daveliepmann/tufte-css/commits/master?author=jameskolce	https://github.com/edwardtufte/tufte-css/commits/master?author=jameskolce
https://github.com/daveliepmann/tufte-css/commits/master?author=ruricolist	https://github.com/edwardtufte/tufte-css/commits/master?author=ruricolist

[daveliepmann]

Thanks!

[dkhamsing]

😄