[release-notes] include figure in Makefile.am

[Link Dupont <link src gnome org>]

commit 2328e027e2efa3f38034a2de52a39f4511b86f9a
Author: Link Dupont <link sub-pop net>
Date:   Tue Aug 31 15:10:16 2021 -0400

    include figure in Makefile.am

 help/Makefile.am | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/help/Makefile.am b/help/Makefile.am
index 51dbc159..624dc658 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -11,6 +11,7 @@ HELP_FILES = \
 HELP_MEDIA = \
  figures/flatpak.png \
  figures/gtk.png \
+ figures/multitasking.png \
  figures/placeholder.png
 
 HELP_LINGUAS = $(shell cat $(srcdir)/LINGUAS | sed '/^#/d')