Fix/remove broken links

[coliff]

http://blog.virtualglobebook.com/2011/10/webgl-in-internet-explorer.html
http://blog.fontdeck.com/post/15777165734/opentype-1?503cde40
http://blog.virtualglobebook.com/2011/10/webgl-in-internet-explorer.html
http://mootools.net/docs/core/Element/Element
http://pjax.heroku.com/
http://www.dustindiaz.com/min-height-fast-hack/
https://html.spec.whatwg.org/dev/the-button-element.html
https://html.spec.whatwg.org/multipage/elements.html
https://html5please.com/robots.txt
https://web-beta.archive.org/web/20160403022740/https:/paul.kinlan.me/we-need-to-kill-off-the-localstorage-api/
https://www.typotheque.com/articles/opentype_features_in_web_browsers