[gnome-user-docs] gnome-help: Replace go-down PNG with its SVG version

[Andre Klapper <aklapper src gnome org>]

commit 786e9cbcfd4379182c7eb37187427bfa19e4cd32
Author: Andre Klapper <a9016009 gmx de>
Date:   Sun Apr 19 13:31:08 2020 +0200

    gnome-help: Replace go-down PNG with its SVG version
    
    See #44

 gnome-help/C/backup-thinkabout.page |   2 +-
 gnome-help/C/figures/go-down.png    | Bin 279 -> 0 bytes
 gnome-help/Makefile.am              |   1 -
 3 files changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/gnome-help/C/backup-thinkabout.page b/gnome-help/C/backup-thinkabout.page
index cc20a5e4..1b55d6cc 100644
--- a/gnome-help/C/backup-thinkabout.page
+++ b/gnome-help/C/backup-thinkabout.page
@@ -51,7 +51,7 @@
   <p>Hidden files</p>
   <p>Any file or folder name that starts with a period (.) is hidden by
   default. To view hidden files, click the
-  <gui><media its:translate="no" type="image" src="figures/go-down.png"><span its:translate="yes">View 
options</span></media></gui>
+  <gui><media its:translate="no" type="image" src="figures/go-down-symbolic.svg"><span 
its:translate="yes">View options</span></media></gui>
   button in the toolbar, and then choose <gui>Show Hidden Files</gui>, or press
   <keyseq><key>Ctrl</key><key>H</key></keyseq>. You can copy these to a
   backup location like any other file.</p>
diff --git a/gnome-help/Makefile.am b/gnome-help/Makefile.am
index 124097ff..e1c61411 100644
--- a/gnome-help/Makefile.am
+++ b/gnome-help/Makefile.am
@@ -47,7 +47,6 @@ HELP_MEDIA = \
        figures/gesture-stretch-symbolic.svg \
        figures/gesture-tap.png \
        figures/gnome.png \
-       figures/go-down.png \
        figures/go-down-symbolic.svg \
        figures/input-keyboard-symbolic.png \
        figures/input-methods-switcher.png \