Tested and corrected broken ORM Module link, goes up one directory hi…

…gher, issue resolved. Fixes #3905

Signed-off-by: Martin Cortez <martco@gmail.com>

guide/kohana/mvc/models.md

@@ -32,4 +32,4 @@ If you want database access, have your model extend the Model_Database class:
 		}
 	}
 
-If you want CRUD/ORM capabilities, see the [ORM Module](../guide/orm)
+If you want CRUD/ORM capabilities, see the [ORM Module](../../guide/orm)