disable_odoo_online: make it clear in README, that feature works in o…

…doo community only (#4)

* [DOC] disable_odoo_online: clarify docs

-- one of the features is applied only in odoo community

disable_odoo_online/README.rst

@@ -9,7 +9,7 @@ Remove odoo.com Bindings
 This module deactivates all bindings to odoo.com that come with the standard
 code:
 
-* update notifier code is deactivated and the function is overwritten
+* update notifier code is deactivated and the function is overwritten. It's deactivated only in community version, because `it's not legal <https://www.odoo.com/documentation/user/11.0/legal/terms/enterprise.html#customer-obligations>`_ to deactivate notifier code in odoo enterprise
 * apps and updates menu items in settings are hidden inside Technical \\Parameters
 
 Usage