IWA based beta Xtralogic RDP client for Chrome 4.3.3 release announcement

[ser...@xtralogic.com]

This release implements installation from an update manifest. The app now can be configured for installation on managed devices in the Google Workspace Admin console.  Please note that due to the change in the installation procedure, the previously installed app version needs to be uninstalled first. Details are at https://www.xtralogic.com/beta-testing-iwa-xtralogic-rdp/