Fix yaml syntax for 'exclude' variable

stomar · stomar · commit 95cdb228cbad · 2013-03-27T16:52:51.000+01:00
diff --git a/_config.yml b/_config.yml
@@ -4,7 +4,7 @@ markdown: kramdown
 permalink: pretty
 pygments: true
 
-exclude: README.md, Rakefile
+exclude: [README.md, Rakefile]
 
 domain: www.ruby-lang.org
 #url:    http://www.ruby-lang.org
