Update test post

Author: mmistakes

test/_posts/2012-03-15-layout-sidebar-custom.md

@@ -8,6 +8,8 @@ sidebar:
     image_alt: "image"
     text: "Some text here."
     nav: sidebar-sample
+  - title: Another sidebar nav
+    nav: sidebar-sample
 ---
 
 This post has a custom sidebar set in the post's YAML Front Matter.