[gtranslator] help: Remove unhelpful screenshot gtranslator-plugins.png

[Andre Klapper <aklapper src gnome org>]

commit 775e197f99801ac326be10f4a3fbdbcfba1737d1
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Sep 17 13:54:31 2019 +0200

    help: Remove unhelpful screenshot gtranslator-plugins.png
    
    The text already covers this simple user interface. No need to
    increase image localization maintenance costs for translators.

 help/C/figures/gtranslator-plugins.png | Bin 39692 -> 0 bytes
 help/C/gtr-main-window.page            |   6 ------
 help/C/gtr-plugins.page                |   6 ------
 help/meson.build                       |   1 -
 4 files changed, 13 deletions(-)
---
diff --git a/help/C/gtr-main-window.page b/help/C/gtr-main-window.page
index c0c21719..151a32d1 100644
--- a/help/C/gtr-main-window.page
+++ b/help/C/gtr-main-window.page
@@ -57,12 +57,6 @@
 <note style="warning">
   <p>To be able to view the <gui>Translation Memory</gui> panel, you need to activate the <em 
style="strong">Translation Memory plugin</em>: click the <gui>Gtranslator</gui> app menu in the top bar, 
select <guiseq><gui>Preferences</gui><gui>Plugins</gui></guiseq> tab, and activate the corresponding check 
box.</p>
    
-<figure>
-  <title>Activate Translation Memory plugin</title>
-  <desc> </desc>
- <media type="image" mime="image/png" src="figures/gtranslator-plugins.png"/>
-</figure>
-  
 </note>
 
 
diff --git a/help/C/gtr-plugins.page b/help/C/gtr-plugins.page
index 753767ac..3d8b53d7 100644
--- a/help/C/gtr-plugins.page
+++ b/help/C/gtr-plugins.page
@@ -34,12 +34,6 @@
     </item>
   <item><p>Open the <gui>Plugins</gui> tab from the <gui>Gtranslator Preferences</gui> window, and use the 
corresponding check box.</p>
   
- <figure>
-  <title>Gtranslator Plugins</title>
-  <desc> </desc>
- <media type="image" mime="image/png" src="figures/gtranslator-plugins.png"/>
-</figure>  
-  
   </item>
 </list>
 
diff --git a/help/meson.build b/help/meson.build
index 518a15a0..c6350379 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -31,7 +31,6 @@ media = [
   'figures/edit-profile.png',
   'figures/gtranslator32.png',
   'figures/gtranslator_interface2.png',
-  'figures/gtranslator-plugins.png',
   'figures/gtranslator_tm_strings.png',
   'figures/message-detail.png',
   'figures/profiles2.png',