[gnome-user-docs] Add network-wired-symbolic.svg

[Shaun McCance <shaunm src gnome org>]

commit 94fbc65af162664a7b57dd488191fb53b95a9000
Author: Gunnar Hjalmarsson <gunnarhj ubuntu com>
Date:   Mon Dec 6 23:43:17 2021 +0100

    Add network-wired-symbolic.svg
    
    net-wired-connect.page refers to it.

 gnome-help/Makefile.am | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gnome-help/Makefile.am b/gnome-help/Makefile.am
index cdf1abf7..490354f3 100644
--- a/gnome-help/Makefile.am
+++ b/gnome-help/Makefile.am
@@ -77,6 +77,7 @@ HELP_MEDIA = \
        figures/keyboard-key-world.svg \
        figures/nautilus-icons.png \
        figures/net-wired-ethernet-diagram.svg \
+       figures/network-wired-symbolic.svg \
        figures/preferences-desktop-accessibility-symbolic.svg \
        figures/printing-select.png \
        figures/rotation-allowed-symbolic.svg \