Remove non-existent links

Author: eliot-akira

docs/pages/modules/template-system/modules/index.md

@@ -25,8 +25,8 @@ Do not edit this file - Generated from https://github.com/tangibleinc/template-s
 - [Pager](pager)
 - [Prism](prism)
 - [Sass](sass)
-- [Select](select)
-- [Site structure](site-structure)
+- Select
+- Site structure
 - [Slider](slider)
 - [Sortable](sortable)
 - [Table](table)