Update README.md

```IS_ENTERPRISE``` will install the Enterprise version on top of ```16.0``` if you set it to ```True```, set it to ```False``` if you want the community version of Odoo 16. Note: You must be an Odoo partner and have access to the Odoo Enterprise Git for this flag to work<br/>

README.md

@@ -20,7 +20,7 @@ There are a few things you can configure, this is the most used list:<br/>
 ```INSTALL_WKHTMLTOPDF``` set to ```False``` if you do not want to install Wkhtmltopdf, if you want to install it you should set it to ```True```.<br/>
 ```OE_PORT``` is the port where Odoo should run on, for example 8069.<br/>
 ```OE_VERSION``` is the Odoo version to install, for example ```16.0``` for Odoo V16.<br/>
-```IS_ENTERPRISE``` will install the Enterprise version on top of ```16.0``` if you set it to ```True```, set it to ```False``` if you want the community version of Odoo 16.<br/>
+```IS_ENTERPRISE``` will install the Enterprise version on top of ```16.0``` if you set it to ```True```, set it to ```False``` if you want the community version of Odoo 16. Note: You must be an Odoo partner and have access to the Odoo Enterprise Git for this flag to work<br/>
 ```OE_SUPERADMIN``` is the master password for this Odoo installation.<br/>
 ```INSTALL_NGINX``` is set to ```False``` by default. Set this to ```True``` if you want to install Nginx.<br/>
 ```WEBSITE_NAME``` Set the website name here for nginx configuration<br/>