chore: update README

README.md

@@ -18,6 +18,7 @@ This extension requires a minimum of PHP 8.1, due to a 3rd party library constra
 - 2FA Enabled/Disabled notifications
 - 2FA Status page
 - Backup/recovery codes
+- Option to revoke dormant access tokens after X days of no usage
 
 ## Permissions
 
@@ -41,6 +42,14 @@ php flarum cache:clear
 
 ## Usage
 
+### CLI
+Independantly of the setting, you may remove dormant access tokens using the CLI. The days setting defaults to 30 days, and the CLI will still respect this value from the extension settings, as well as the developer token setting:
+```bash
+php flarum twofactor:kill-inactive-tokens
+```
+
+![cli](https://private-user-images.githubusercontent.com/16573496/339968512-ef914d1e-cc65-4621-9484-4b8eeb7642f9.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.Bb8Wgml7ohvCF7m89EXhRhNBS7zo95tDx777g5gj8vg)
+
 TODO
 
 ## Screenshots