[release-notes] Add mobile network screenshot

[Allan Day <allanday src gnome org>]

commit 97666763d7c8215193d8b44476838d3b1ae41451
Author: Allan Day <allanpday gmail com>
Date:   Mon Sep 13 12:30:17 2021 +0100

    Add mobile network screenshot

 help/C/figures/mobile-network.png | Bin 0 -> 71402 bytes
 help/C/index.page                 |   2 ++
 help/Makefile.am                  |   1 +
 3 files changed, 3 insertions(+)
---
diff --git a/help/C/figures/mobile-network.png b/help/C/figures/mobile-network.png
new file mode 100644
index 00000000..d72b03c7
Binary files /dev/null and b/help/C/figures/mobile-network.png differ
diff --git a/help/C/index.page b/help/C/index.page
index b2f3fd12..fa5e7ad6 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -149,6 +149,8 @@ xmlns:e="http://projectmallard.org/experimental/"; type="guide" id="index">
 
   <section id="mobile-settings">
     <title>Mobile Settings</title>
+    
+    <media type="image" src="figures/mobile-network.png"/>
 
     <p>GNOME 41 includes a new <gui>Mobile Network</gui> settings panel. This 
     allows configuring mobile network connections, and works with 2G, 3G, 4G,
diff --git a/help/Makefile.am b/help/Makefile.am
index 9b39e670..4484d1dd 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -14,6 +14,7 @@ HELP_MEDIA = \
  figures/flatpak.png \
  figures/gtk.png \
  figures/hig.png \
+ figures/mobile-network.png \
  figures/multitasking.png \
  figures/music.png \
  figures/placeholder.png \