change highlighter to "rouge"

neelance · neelance · commit f3b0fc5594c5 · 2016-02-22T11:42:24.000+01:00
See https://help.github.com/articles/page-build-failed-config-file-error/#fixing-highlighting-errors
diff --git a/_config.yml b/_config.yml
@@ -14,4 +14,4 @@ colors:
   tertiary: "#257394"
 
 markdown:    redcarpet
-highlighter: pygments
+highlighter: rouge
