Update README.md

README.md

@@ -5,4 +5,9 @@ Install
 ```
 cd /var/www/fusionpbx/app
 git clone https://github.com/fusionpbx/fusionpbx-app-dialplan_tools.git dialplan_tools
+php /var/www/fusionpbx/core/upgrade/upgrade.php
 ```
+Followed by the following steps.
+- Update the menu.
+- Update group permissions.
+- Logout and back in.