Update docs

README.md

 # cmsuser
 
-This provides the following CiviRules entities:
+## Features
+
+### This provides the following CiviRules entities:
 
 - Condition: "Contact has CMS user".
 - Action: "Create CMS User". *CMS username is set to contact email address*.
 
-This provides the following API3 functions:
+### This provides the following API3 functions:
 - `Cmsuser.create` to create a CMS user for a contact.
     - Returns ['uf_id' => {CMS USER ID}, 'created' => TRUE|FALSE]
     - `created` = FALSE if CMS user already existed.
     - Otherwise exception is thrown.
 - `Cmsuser.get` to get the CMS user account for a contact.
 
+### Search action and searchKit action:
+- Provides an action to bulk "Create CMS user" with optional notify.
+
+![action - create cms user](docs/images/action_createcmsuser.png)
+
 The extension is licensed under [AGPL-3.0](LICENSE.txt).
 
 ## Installation
 
 See: https://docs.civicrm.org/sysadmin/en/latest/customize/extensions/#installing-a-new-extension
 
-## CMS specific notes
-
-This extension uses the generic CiviCRM classes and in most cases does not implement any CMS specific functionality.
-
-### Drupal 7
-
-This extension passes an extra parameter to trigger an account activation email.
-
-### WordPress
-
-The default user create for WordPress automatically sends a "Login Details" email with a link to set the password.
-
 ## Release Notes
 
 ### 1.3 (2023-08-17)