Remove deprecated mobile publishing solutions.

content/en/user-manual/publishing/mobile/index.md

@@ -4,12 +4,12 @@ template: usermanual-page.tmpl.html
 position: 2
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-PlayCanvas games are just web pages. An index.html file and a collection of resources (JavaScript files, JSON files, images and so on). They work great in web browsers, of course, but if you want to submit your game to a mobile app store such as Google Play or the Apple App Store, then you somehow need to convert your PlayCanvas game to a native app. There are 3 options for this:
+PlayCanvas games are just web pages. An index.html file and a collection of resources (JavaScript files, JSON files, images and so on). They work great in web browsers, of course, but if you want to submit your game to a mobile app store such as Google Play or the Apple App Store, then you somehow need to convert your PlayCanvas game to a native app. There are a few products available to simplify the process for you:
 
-* [Android and iOS using Ludei's Cocoon][1]
-* [Android and iOS using Intel's XDK][2]
-* [Firefox OS][3]
+* [Cordova][1]
+* [PhoneGap][2]
 
-[1]: /user-manual/publishing/mobile/cocoon
-[2]: /user-manual/publishing/mobile/xdk
-[3]: /user-manual/publishing/mobile/firefox-os
+Alternatively, another option is to create an Android or iOS app the consists of a single fullscreen WebView that loads your PlayCanvas app from local app resources.
+
+[1]: https://cordova.apache.org/
+[2]: https://phonegap.com/