[gtranslator] help: Remove page about Toolbar Editor

[Andre Klapper <aklapper src gnome org>]

commit 5156c6fd79ad5dce671d6b73b62b220c99563783
Author: Andre Klapper <a9016009 gmx de>
Date:   Tue Sep 17 13:48:47 2019 +0200

    help: Remove page about Toolbar Editor
    
    Code removed in 5823a3fed25d87b01d26268d700b9dc7dc7c48a4

 help/C/figures/edit-toolbar.png | Bin 51404 -> 0 bytes
 help/C/gtr-custom.page          |  45 ----------------------------------------
 help/C/gtr-plugins.page         |   1 -
 help/C/gtr-profiles.page        |   1 -
 help/C/gtr-shortcut-keys.page   |   1 -
 help/meson.build                |   2 --
 6 files changed, 50 deletions(-)
---
diff --git a/help/C/gtr-plugins.page b/help/C/gtr-plugins.page
index 80ae067b..753767ac 100644
--- a/help/C/gtr-plugins.page
+++ b/help/C/gtr-plugins.page
@@ -6,7 +6,6 @@
   <info>
     <link type="guide" xref="index#gtr-advanced"/>
      <link type="seealso" xref="gtr-profiles"/>
-     <link type="seealso" xref="gtr-custom"/>
      <link type="seealso" xref="gtr-plugins"/>
 
  <revision pkgversion="2.91.6" date="2016-12-21" status="review"/>
diff --git a/help/C/gtr-profiles.page b/help/C/gtr-profiles.page
index 27eb3872..a074133c 100644
--- a/help/C/gtr-profiles.page
+++ b/help/C/gtr-profiles.page
@@ -6,7 +6,6 @@
   <info>
     <link type="guide" xref="index#gtr-advanced" group="first"/>
     <link type="seealso" xref="gtr-plugins"/>
-    <link type="seealso" xref="gtr-custom"/>
     <link type="seealso" xref="gtr-shortcut-keys"/>
 
  <revision pkgversion="2.91.6" date="2013-06-18" status="review"/>
diff --git a/help/C/gtr-shortcut-keys.page b/help/C/gtr-shortcut-keys.page
index cf435652..dcfb961b 100644
--- a/help/C/gtr-shortcut-keys.page
+++ b/help/C/gtr-shortcut-keys.page
@@ -8,7 +8,6 @@
     <link type="guide" xref="index#gtr-advanced"/>
     <link type="seealso" xref="gtr-plugins"/>
     <link type="seealso" xref="gtr-profiles"/>
-    <link type="seealso" xref="gtr-custom"/>    
     
  <revision pkgversion="2.91.6" date="2013-06-18" status="review"/>
    <credit type="author copyright">
diff --git a/help/meson.build b/help/meson.build
index 9883f7d8..518a15a0 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -2,7 +2,6 @@ sources = [
   'gtr-add-comment-po.page',
   'gtr-concepts.page',
   'gtr-create-tm.page',
-  'gtr-custom.page',
   'gtr-edit-header.page',
   'gtr-edit-po.page',
   'gtr-faq.page',
@@ -30,7 +29,6 @@ media = [
   'figures/char-map.png',
   'figures/comment-text.png',
   'figures/edit-profile.png',
-  'figures/edit-toolbar.png',
   'figures/gtranslator32.png',
   'figures/gtranslator_interface2.png',
   'figures/gtranslator-plugins.png',