Add all layout sections to TOC

Author: Jerry Lopez

README.md

@@ -4,5 +4,38 @@ A nice start to a collection of Magento 2 code snippets for Visual Studio Code!
 
 ## Table of Contents
 - [Layouts](#layouts)
+  - [Instructions](#instructions)
+    - [Base](#base)
+    - [Block](#block)
+    - [Block Wrap](#block-wrap)
+    - [Container](#container)
+    - [Container Wrap](#container-wrap)
+    - [Reference Block](#reference-block)
+    - [Reference Container](#reference-container)
+    - [Move](#move)
+    - [Remove](#remove)
+    - [Update](#update)
+    - [Arguments](#arguements)
+    - [Argument](#arguement)
+  - [Attributes](#attributes)
+    - [Translate](#translate)
+    - [xsi:type](#xsi-type)
+    - [Handle](#Handle)
+    - [Destination](#destination)
+    - [Element](#element)
+    - [htmlId](#htmlid)
+    - [htmlClass](#htmlclass)
+    - [htmlTag](#htmltag)
+    - [Output](#output)
+    - [Label](#label)
+    - [As](#as)
+    - [Template](#template)
+    - [Class](#class)
+    - [Name](#name)
+    - [Before](#before)
+    - [After](#after)
+    - [Cacheable](#cacheable)
+    - [Display](#display)
+    - [Remove](#remove)
 
 ## Layouts