Add information on prereleases

Preferences also updated to reflect current state before adding addendum on prereleases

docs/reference-guides/user-settings/user-preferences.md

@@ -2,16 +2,59 @@
 title: User Preferences
 ---
 
-Each user can choose preferences to personalize their Rancher experience. To change preference settings, open the **User Settings** menu and then select **Preferences**.
+Each user can choose preferences to personalize their Rancher experience. To change preference settings:
+
+1. Click on your user avatar in the upper right corner.
+1. Click **Preferences**.
+
+## Language
+
+Choose your language for the Rancher UI. Options include:
+
+- English
+- 简体中文 (Simplified Chinese)
 
 ## Theme
 
 Choose your background color for the Rancher UI. If you choose **Auto**, the background color changes from light to dark at 6 PM, and then changes back at 6 AM.
 
-## My Account
+## Login Landing Page
 
-This section displays the **Name** (your display name) and **Username** (your login) used for your session. To change your login's current password, click the **Change Password** button.
+Choose the page displayed after logging in. Options include:
 
-## Table Row per Page
+- The home page
+- The area you last visited
+- A specific cluster of your choosing
 
-On pages that display system objects like clusters or deployments in a table, you can set the number of objects that display on the page before you must paginate. The default setting is `50`.
+## Display Settings
+
+Choose the way certain information is displayed. The following can be configured:
+
+- Date format
+- Time format
+- Table rows per page
+- Number of clusters to show in side menu
+
+## Confirmation Setting
+
+_Available as of v2.7.2_
+
+Choose whether to ask for confirmation when scaling down node pools.
+
+## Advanced Features
+
+- Enable "View in API"
+- Show system Namespaces managed by Rancher (not intended for editing or deletion)
+- Enable Dark/Light Theme keyboard shortcut toggle (shift + T)
+- Hide All Type Descriptions
+- Enable Extension developer features
+
+## YAML Editor Key Mapping
+
+- Normal human (Sublime)
+- Emacs
+- Vim
+
+## Helm Charts
+
+Choose whether to display released Helm charts only or to include prerelease versions as well. A version is considered to be a prerelease if it adheres to [the specification](https://semver.org/#spec-item-9) defined by [Semantic Versioning 2.0.0](https://semver.org/). For example, a Helm chart with a version of `0.1.3-dev.12ab4f` requires `Include Prerelease Versions` to be selected in order to be displayed.