Add descriptions for remaining pages

basics/introduction.md

@@ -1,5 +1,6 @@
 ---
 title: Introduction
+description: An overview of objects, tags, and filters in the Liquid template language.
 ---
 
 Liquid code can be categorized into [**objects**](#objects), [**tags**](#tags), and [**filters**](#filters).

basics/operators.md

@@ -1,5 +1,6 @@
 ---
 title: Operators
+description: Using operators to perform calculations in the Liquid template language.
 ---
 
 Liquid includes many logical and comparison operators.

basics/truthy-and-falsy.md

@@ -1,5 +1,6 @@
 ---
 title: Truthy and falsy
+description: An overview of boolean logic in the Liquid template language.
 ---
 
 In programming, anything that returns `true` in a conditional is called **truthy**. Anything that returns `false` in a conditional is called **falsy**. All object types can be described as either truthy or falsy.

basics/types.md

@@ -1,5 +1,6 @@
 ---
 title: Types
+description: An overview of data types in the Liquid template language.
 ---
 
 Liquid objects can have one of six types:

basics/whitespace.md

@@ -1,5 +1,6 @@
 ---
 title: Whitespace control
+description: An overview of controlling whitespace between code in the Liquid template language.
 ---
 
 In Liquid, you can include a hyphen in your tag syntax `{% raw %}{{-{% endraw %}`, `{% raw %}-}}{% endraw %}`, `{% raw %}{%-{% endraw %}`, and `{% raw %}-%}{% endraw %}` to strip whitespace from the left or right side of a rendered tag.

tags/control-flow.md

@@ -1,5 +1,6 @@
 ---
 title: Control flow
+description: An overview of control flow and conditional tags in the Liquid template language.
 ---
 
 Control flow tags can change the information Liquid shows using programming logic.

tags/index.md

@@ -1,16 +1,3 @@
 ---
-title: Tags
-type: index
+redirect_to: /liquid/tags/control-flow
 ---
-
-**Tags** create the logic and control flow for templates. They are denoted by curly braces and percent signs: {% raw %}`{%` and `%}`{% endraw %}.
-
-The markup used in tags does not produce any visible text. This means that you can assign variables and create conditions and loops without showing any of the Liquid logic on the page.
-
-{% assign tag_pages = site.pages | where: 'type', 'tag' %}
-
-{% for item in tag_pages %}
-## [{{ item.title }}]({{ item.url | prepend: site.baseurl }})
-
-{{ item.content }}
-{% endfor %}

tags/iteration.md

@@ -1,5 +1,6 @@
 ---
 title: Iteration
+description: An overview of iteration or 'loop' tags in the Liquid template language.
 ---
 
 Iteration tags run blocks of code repeatedly.

tags/variable.md

@@ -1,5 +1,6 @@
 ---
 title: Variable
+description: An overview of tags for creating variables in the Liquid template language.
 ---
 
 Variable tags create new Liquid variables.