[gnome-software: 6/6] Merge branch '1168-example-plugin-cleanup' into 'master'

[Philip Withnall <pwithnall src gnome org>]

commit 6d0402de3bace1fcb70edb9be0f2b9444db2558d
Merge: 7b6338177 fd3018486
Author: Philip Withnall <philip tecnocode co uk>
Date:   Tue Mar 16 12:06:06 2021 +0000

    Merge branch '1168-example-plugin-cleanup' into 'master'
    
    Minor updates to example plugin and plugin documentation
    
    Closes #1168
    
    See merge request GNOME/gnome-software!652

 contrib/gs-plugin-example.c     | 14 ++++++++------
 doc/api/gnome-software-docs.xml | 23 +++++++++++++----------
 2 files changed, 21 insertions(+), 16 deletions(-)
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