[DOC] fix supported browsers list

doc/setup/deploy.rst

@@ -534,10 +534,14 @@ Supported Browsers
 Odoo is supported by multiple browsers for each of its versions. No 
 distinction is made according to the browser version in order to be
 up-to-date. Odoo is supported on the current browser version. The list 
-of the supported browsers by Odoo version is the following:
+of the supported browsers is the following:
+
+- IE11,
+- Mozilla Firefox,
+- Google Chrome,
+- Safari,
+- Microsoft Edge
 
-- **Odoo 9:** IE11, Mozilla Firefox, Google Chrome, Safari, Microsoft Edge
-- **Odoo 10+:** Mozilla Firefox, Google Chrome, Safari, Microsoft Edge
 
 .. [#different-machines]
     to have multiple Odoo installations use the same PostgreSQL database,