add remove unused permissions

docs/desktop-browsers.md

@@ -300,6 +300,7 @@ Brave allows you to select additional content filters within the internal `brave
 <div class="annotate" markdown>
 
 - [x] Select **Don't allow sites to use the V8 optimizer** under *Security* -> *Manage V8 security*
+- [x] Select **Automatically remove permissions from unused sites** under *Sites and Shields Settings*
 - [x] Select **Disable non-proxied UDP** under [WebRTC IP Handling Policy](https://support.brave.com/hc/articles/360017989132-How-do-I-change-my-Privacy-Settings#webrtc)
 - [ ] Uncheck **Use Google services for push messaging**
 - [x] Select **Auto-redirect AMP pages**
@@ -328,15 +329,6 @@ Brave allows you to select additional content filters within the internal `brave
 
 </div>
 
-<div class="admonition tip" markdown>
-<p class="admonition-title">Sanitizing on close</p>
-
-- [x] In the *Sites and Shields Settings* menu, under Content, after clicking on the *On-device site data* menu, select **Delete data sites have saved to your device when you close all windows**.
-
-If you wish to stay logged in to a particular site you visit often, you can set exceptions on a per-site basis under the *Customized behaviors* section.
-
-</div>
-
 ##### Extensions
 
 - [ ] Uncheck all built-in extensions you do not use