distro.yml: update Kubuntu section

Author: eszlari

data/distro.yml

@@ -219,27 +219,13 @@
   steps:
     - name: Install Flatpak
       text: "
-        <p>To install Flatpak on Kubuntu 18.10 (Cosmic Cuttlefish) or later, simply run:</p>
-        <terminal-command>sudo apt install flatpak</terminal-command>
-        <p>With older Kubuntu versions, the official Flatpak PPA is the recommended way to install Flatpak. To install it, run the following in a terminal:</p>
-        <terminal-command>
-          sudo add-apt-repository ppa:alexlarsson/flatpak\n
-          sudo apt update\n
-          sudo apt install flatpak\n
-        </terminal-command>"
-    - name: Install the Discover Flatpak backend
+        <p>Open Discover, go to settings, install the Flatpak backend, restart the system.</p>"
+    - name: Install the Flatpak system settings add-on
       text: "
-        <p>The Flatpak plugin for the Software app makes it possible to install apps without needing the command line (available on Kubuntu 18.04 and newer). To install on 20.04 or later, run:</p>
-        <terminal-command>sudo apt install plasma-discover-backend-flatpak</terminal-command>
-        <p>On Kubuntu 18.04, you should run this instead:</p>
-        <terminal-command>sudo apt install plasma-discover-flatpak-backend</terminal-command>"
+        <terminal-command>sudo apt install kde-config-flatpak</terminal-command>"
     - name: Add the Flathub repository
       text: '
-        <p>Flathub is the best place to get Flatpak apps. To enable it, download and install the <a class="btn btn-default" href="https://dl.flathub.org/repo/flathub.flatpakrepo">Flathub repository file</a> or run the following in a terminal:</p>
-        <terminal-command>flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo</terminal-command>'
-    - name: Restart
-      text: '
-        <p>To complete setup, restart your system. Now all you have to do is <a href="https://flathub.org/">install some apps</a>!</p>'
+        <p>Open Discover, go to settings, add the Flathub repository, restart Discover.</p>'
 
 - name: Solus
   logo: "solus.svg"