Update installation.md

installation.md

@@ -6,12 +6,16 @@ After the chosen installation method is complete, return to this page to continu
 
 ## Desktop App
 
-The recommended installation method for Mac and Windows is the [Desktop App](/desktop-application). It provides hardware accelerated 
-features unavailable to the background service, inside a self contained, easily installable package.
+The recommended installation method for Mac and Windows is the [Desktop App](/desktop-application). The app provides hardware accelerated 
+features unavailable to the background service inside a self contained, easily installable, package. The app can also serve as a viewer for an existing Scrypted server installation.
 
 ### Ubuntu/Debian Repository
 
-Desktop App users on Ubuntu must install the app using `apt` to receive auto updates. 
+::: tip
+Scrypted servers running on Linux should typically use the [Docker](#docker) installation. 
+:::
+
+The Desktop App can be installed and updated via `apt`: 
 
 ```sh
 echo 'deb [trusted=yes] https://nuts.scrypted.app/apt stable main' | sudo tee /etc/apt/sources.list.d/scrypted.list