Fix broken links for Hack type specimen

README.md

@@ -112,7 +112,7 @@ pre, code { font-family: Hack, monospace; }
 
 ## Resources
 * [About Hack](docs/ABOUT.md)
-* [Full specimen](http://chrissimpkins.github.io/Hack/font-specimen.html)
+* [Full specimen](http://source-foundry.github.io/Hack/font-specimen.html)
 * [Changelog](CHANGELOG.md)
 * [Project website](http://sourcefoundry.org/hack/)
 * [Contributors](docs/CONTRIBUTORS.md)

docs/ABOUT.md

@@ -13,7 +13,7 @@ The font binaries are released under a license that permits unlimited print, des
 
 ### Specimen
 
-<a href="http://chrissimpkins.github.io/Hack/font-specimen.html"><img src="../img/hack-waterfall.png" alt="Hack font specimen" width="728"></a>
+<a href="http://source-foundry.github.io/Hack/font-specimen.html"><img src="../img/hack-waterfall.png" alt="Hack font specimen" width="728"></a>
 
 
 Click the image for the full type specimen.

docs/WEBFONT_USAGE.md

@@ -2,7 +2,7 @@
 
 Hack webfonts are released in eot, ttf, woff, and woff2 formats.  They include a complete Hack character set build and a smaller [basic Latin](http://www.unicode.org/charts/PDF/U0000.pdf) + [Latin-1 supplement](http://www.unicode.org/charts/PDF/U0080.pdf) Unicode character block build.  The latter build set is smaller in size and is intended to improve page loading times when you do not need the entire Hack character set.
 
-You can view the rendering of the web fonts at a range of sizes on the [Hack type specimen](http://chrissimpkins.github.io/Hack/font-specimen.html).
+You can view the rendering of the web fonts at a range of sizes on the [Hack type specimen](http://source-foundry.github.io/Hack/font-specimen.html).
 
 #### Hack by CDN