Removes old links and refs in readme to sites not using tachyons

README.md

@@ -101,20 +101,9 @@ We love letting the community see what people are building. Please add your link
 
 **Featured Sites**
 
-* https://interfacelovers.com
 * https://npmjs.com
-* https://womenwho.design
-* https://friendstalkfrontend.com
-* https://play.webvr.rocks
-* https://gohugo.io
-* https://coralproject.net
 * http://www.philipyoungg.com
 * https://gitpoint.co
-* https://2017.nodeconf.com.ar
-* https://goldenstaterecord.com
-* http://hicuties.com
-* https://urlbox.io
-* https://fontawesome.com
 * https://purple3.herokuapp.com
 * http://blunt.af/tachy.app/
 * https://fenderdigital.github.io/css-utilities/intro/
@@ -124,15 +113,6 @@ We love letting the community see what people are building. Please add your link
 And of course...
 * http://tachyons.io
 
-## Sponsors
-
-Development of Tachyons is supported by
-
-* [Digital Ocean](https://digitalocean.com)
-* [DWYL](https://dwyl.com)
-* [VTEX](https://vtex.com)
-* [Manifold](https://manifold.co)
-
 ## Help
 
 If you have a question or need help feel free to [open an issue here](https://github.com/tachyons-css/tachyons/issues/new) or jump into the [Tachyons slack channel](http://tachyons-slack-invite.herokuapp.com).