Remove old 20.04 wallpapers.

debian/changelog

@@ -1,3 +1,10 @@
+lubuntu-artwork (22.04.1) jammy; urgency=medium
+
+  * Remove some 20.04 wallpapers.
+    - Update debian/copyright.
+
+ -- Dan Simmons <kc2bez@lubuntu.me>  Mon, 21 Feb 2022 07:56:58 -0500
+
 lubuntu-artwork (21.10.1) impish; urgency=medium
 
   * Update plymouth text to 21.10.

debian/copyright

@@ -12,20 +12,10 @@ Copyright: 2009 Canonical Ltd.
            2010-2018 Rafael Laguna <rafaellaguna@gmail.com>
 License: GPL-2+
 
-Files: /usr/share/lubuntu/wallpapers/2004-lubuntu-background.png
-       /usr/share/lubuntu/wallpapers/2004-lubuntu-wire-fossa.jpg
-       /usr/share/lubuntu/wallpapers/2004-lubuntu-wire-humming.png
-Copyright: 2020 Hudson Bomfim
-License: CC-BY-SA-4.0
-
 Files: /usr/share/lubuntu/wallpapers/2004-lubuntu-solid-humming.jpeg
 Copyright: 2020 lglucas
 License: CC-BY-SA-4.0
 
-Files: /usr/share/lubuntu/wallpapers/2004-lubuntu-logo.png
-Copyright: 2020 sudodus
-License: CC-BY-SA-4.0
-
 Files: /usr/share/lubuntu/wallpapers/2004-city-bridge.jpg
        /usr/share/lubuntu/wallpapers/2004-city-sky.jpg
 Copyright: 2020 AcedExplorerABL