Update TOC

README.md

@@ -14,14 +14,16 @@ This repository is for the Design System itself. We maintain [another repository
 * [Using the Design System](#using-the-design-system)
   * [Download](#download)
   * [Install using `npm`](#install-using-npm)
-    * [Importing assets](#importing-assets)
-    * [Sass](#sass)
+    * [Using the USWDS package](#using-the-uswds-package)
+    * [Sass and theme settings](#sass-and-theme-settings)
+    * [Sass compilation requirements](#sass-compilation-requirements)
     * [JavaScript](#javascript)
   * [Use another framework or package manager](#use-another-framework-or-package-manager)
 * [CSS architecture](#css-architecture)
 * [JS customization](#js-customization)
-* [Customization and theming](#customization-and-theming)
-  * [Set the base asset path (fonts and images)](#set-the-base-asset-path-fonts-and-images)
+* [Customization, theming, and tokens](#customization-theming-and-tokens)
+  * [Using tokens in theme settings](#using-tokens-in-theme-settings)
+  * [Set the base asset paths (fonts and images)](#set-the-base-asset-paths-fonts-and-images)
   * [Main variables that can be customized](#main-variables-that-can-be-customized)
 * [Where things live](#where-things-live)
 * [Browser support](#browser-support)