Add editorialized release notes for Jetpack 20.6

Author: mokagio

WordPress/Jetpack/Resources/release_notes.txt

@@ -1,5 +1,9 @@
-* [*] Recommend App: you can now share the Jetpack app with your friends. [#19174]
-* [*] Feature Announcements: new features are highlighted via the What's New modals. [#19176]
-* [**] Self-hosted sites: enables logging in via a self-hosted site / adding a self-hosted site [#19194]
-* [*] Pages List: Fixed an issue where the app would freeze when opening the pages list if one of the featured images is a GIF. [#19184]
-* [*] Stats: Fixed an issue where File Downloads section was being displayed for Jetpack sites even though it's not supported. [#19200]
+Up, up, and away! You can now add and log in via self-hosted sites in the Jetpack app.
+
+See what’s new in the app in the What’s New feature modals. Talk about meta.
+
+Stay warm, friends—the pages list will no longer freeze when a page’s featured image is a GIF.
+
+File Download stats aren’t supported on self-hosted Jetpack sites, so you won’t see that section in your Stats section anymore.
+
+Like using Jetpack? Tell your friends all about it. You can now share the app through the About and Me screens.