Merge pull request #236 from lolipodass/extension

rewrite extension page to match current release of zen

Author: mr-cheffy

content/docs/user-manual/extensions.mdx

@@ -15,16 +15,16 @@ Since Zen is based on Mozilla Firefox, you can install extensions from the same
 <Callout title="Difference between Extensions and Zen Mods"> Extensions are made with HTML, CSS and Javascript. Depending on the permissions you enabled when installing, extensions generally affect websites you visit. Meanwhile, Zen Mods are made with CSS and only affect the browser UI. </Callout>
 
 
-### Manage Extensions using Extensions Button
-When you launch Zen, there will be an Extension button (with jigsaw icon) in the top bar. It will show a list of enabled extensions, where you can see which permissions the extensions have for the site you're visiting. You can click the gear icon beside each extensions to perform some common actions like Pin to Toolbar, Manage Extension to access extension settings, Remove Extension, or [Report Extension to Mozilla](https://support.mozilla.org/en-US/kb/reporting-extensions-and-themes-abuse).
+### Manage Extensions using Settings Hub
+When you launch Zen, there will be an settings icon in the URL bar. Clicking this icon opens a pop-up that shows a list of installed Extensions and other settings. You can click an extension's icon in the pop-up to run the extension or right-click it to perform common actions like Pin to Toolbar, Manage Extension to access extension settings, Remove Extension, or [Report Extension to Mozilla](https://support.mozilla.org/en-US/kb/reporting-extensions-and-themes-abuse).
 
 ![Extensions Button](/assets/user-manual/extensions/extensions-button.png)
 
-If you haven't installed any extensions yet, clicking the Extensions button will take you to Add-ons Manager page, showing extension recommendations curated by Firefox.
+You can install new extension by clicking plus icon, which brings you to Add-ons Manager page, showing extension recommendations curated by Firefox.
 
 ### Manage Extensions from Add-ons Manager
 Add-Ons Manager is a page that primarily let you see extension details, manage its preferences, assign shortcuts, disable and remove extensions. You can access Add-Ons Manager by:
-- Open the extension button > Click `Manage extensions`.
+- Open the settings icon in the URL bar > Click **Manage** located at the top of the pop-up.
 - Open the main menu > Click "Add-ons and themes".
 - Press the default keyboard shortcut <KeyboardShortcut shortcut="Ctrl + Shift + A" />.