Fix typo

Author: csswizardry

README.md

@@ -3,7 +3,7 @@
 This is CSS Wizardry’s uncompiled Jekyll source code.
 
 CSS Wizardry is built on [Jekyll](https://github.com/mojombo/jekyll) and
-[inuit.csss](http://inuitcss.com), this repository houses the CSS Wizardry
+[inuit.css](http://inuitcss.com), this repository houses the CSS Wizardry
 specific source code for both.
 
 Despite being open sourced, all CSS Wizardry code and content remain copyright