Fix source code link

_posts/2017-08-17-webvr-vr.md

@@ -139,7 +139,7 @@ some additional overlay renderers are injected before or after the volume
 rendering.
 
 Please note that, due to its experimental nature, the
-[source code](https://sectional-anatomy.org/code.html)
+[source code](https://sectional-anatomy.org/dev.html)
 is sometimes confusing or even confused.
 
 ### Anti-Aliasing