[gnome-control-center] software: Added missing screenshots in software

[Bastien Nocera <hadess src gnome org>]

commit 00ada31bce76dce06cc4df6bad770949a756bb5f
Author: tejal30palwankar <tejal30palwankar gmail com>
Date:   Mon Nov 1 13:27:00 2021 +0530

    software: Added missing screenshots in software
    
    Updated appdata.xml
    
    Fixes #588

 shell/appdata/GNOME_Settings_Background_Panel.png | Bin 0 -> 761927 bytes
 shell/appdata/GNOME_Settings_Keyboard_Panel.png   | Bin 0 -> 94498 bytes
 shell/appdata/GNOME_Settings_Mouse_Panel.png      | Bin 0 -> 95839 bytes
 shell/appdata/GNOME_Settings_Sound_Panel.png      | Bin 0 -> 90049 bytes
 shell/appdata/gnome-control-center.appdata.xml.in |  18 ++++++++++++++++++
 5 files changed, 18 insertions(+)
---
diff --git a/shell/appdata/GNOME_Settings_Background_Panel.png 
b/shell/appdata/GNOME_Settings_Background_Panel.png
new file mode 100644
index 000000000..2129bbed6
Binary files /dev/null and b/shell/appdata/GNOME_Settings_Background_Panel.png differ
diff --git a/shell/appdata/GNOME_Settings_Keyboard_Panel.png b/shell/appdata/GNOME_Settings_Keyboard_Panel.png
new file mode 100644
index 000000000..84d266eec
Binary files /dev/null and b/shell/appdata/GNOME_Settings_Keyboard_Panel.png differ
diff --git a/shell/appdata/GNOME_Settings_Mouse_Panel.png b/shell/appdata/GNOME_Settings_Mouse_Panel.png
new file mode 100644
index 000000000..000e3a278
Binary files /dev/null and b/shell/appdata/GNOME_Settings_Mouse_Panel.png differ
diff --git a/shell/appdata/GNOME_Settings_Sound_Panel.png b/shell/appdata/GNOME_Settings_Sound_Panel.png
new file mode 100644
index 000000000..028c1ea5d
Binary files /dev/null and b/shell/appdata/GNOME_Settings_Sound_Panel.png differ
diff --git a/shell/appdata/gnome-control-center.appdata.xml.in 
b/shell/appdata/gnome-control-center.appdata.xml.in
index 3ecb8d9c3..ed654b90d 100644
--- a/shell/appdata/gnome-control-center.appdata.xml.in
+++ b/shell/appdata/gnome-control-center.appdata.xml.in
@@ -11,6 +11,24 @@
       Settings is the primary interface for configuring your system.
     </p>
   </description>
+  <screenshots>
+    <screenshot type="default">
+      <image type="source" width="1920" 
height="1048">https://gitlab.gnome.org/GNOME/gnome-control-center/raw/master/shell/appdata/GNOME_Settings_Sound_Panel.png</image>
+      <caption>GNOME Settings Sound Panel</caption>
+    </screenshot>
+    <screenshot>
+      <image type="source" width="1920" 
height="1048">https://gitlab.gnome.org/GNOME/gnome-control-center/raw/master/shell/appdata/GNOME_Settings_Mouse_Panel.png</image>
+      <caption>GNOME Settings Mouse &amp; Touchpad Panel</caption>
+    </screenshot>
+    <screenshot>
+      <image type="source" width="1920" 
height="1048">https://gitlab.gnome.org/GNOME/gnome-control-center/raw/master/shell/appdata/GNOME_Settings_Background_Panel.png</image>
+      <caption>GNOME Settings Background Panel</caption>
+    </screenshot>
+    <screenshot>
+      <image type="source" width="1920" 
height="1048">https://gitlab.gnome.org/GNOME/gnome-control-center/raw/master/shell/appdata/GNOME_Settings_Keyboard_Panel.png</image>
+      <caption>GNOME Settings Keyboard Panel</caption>
+    </screenshot>
+  </screenshots>
   <url type="bugtracker">https://gitlab.gnome.org/GNOME/gnome-control-center/issues/</url>
   <url type="donation">https://www.gnome.org/friends/</url>
   <url type="translate">https://wiki.gnome.org/TranslationProject</url>