Update link to scala-lms

Author: Philippus

_posts/2013-03-20-gsoc13.md

@@ -127,7 +127,7 @@ Skills required for this project are:
 
 \[2\] Lightweight Polymorphic Effects - [https://infoscience.epfl.ch/record/175240](https://infoscience.epfl.ch/record/175240)
 
-\[3\] Lightweight Modular Staging - [https://scala-lms.github.com/](https://scala-lms.github.com/)
+\[3\] Lightweight Modular Staging - [https://scala-lms.github.io/](https://scala-lms.github.io/)
 
 
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