[evolution] Remove change-switcher-appearance.page - too specific; not common topic

[Andre Klapper <aklapper src gnome org>]

commit c8b2f882df76533733db34f2da900f5542d943fd
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Jul 28 11:37:58 2017 +0100

    Remove change-switcher-appearance.page - too specific; not common topic

 help/C/change-switcher-appearance.page |   51 --------------------------------
 help/C/intro-main-window.page          |    2 +-
 help/C/mail-received-notification.page |    2 +-
 help/CMakeLists.txt                    |    1 -
 4 files changed, 2 insertions(+), 54 deletions(-)
---
diff --git a/help/C/intro-main-window.page b/help/C/intro-main-window.page
index 0f4079b..fb9d69f 100644
--- a/help/C/intro-main-window.page
+++ b/help/C/intro-main-window.page
@@ -74,7 +74,7 @@
 </item>
 <item>
 <title>Switcher</title>
-<p>The switcher at the bottom of the side bar lets you switch between the <app>Evolution</app> tools:  Mail, 
Contacts, Calendars, Memos and Tasks.</p><p>For more information see <link 
xref="change-switcher-appearance">Changing the Switcher appearance</link>.</p>
+<p>The switcher at the bottom of the side bar lets you switch between the <app>Evolution</app> tools:  Mail, 
Contacts, Calendars, Memos and Tasks.</p>
 <note style="tip"><p>You can disable the folder list and the switcher side bar by toggling 
<guiseq><gui>View</gui><gui>Layout</gui><gui>Show Side Bar</gui></guiseq> or pressing 
<key>F9</key>.</p></note>
 </item>
 <item>
diff --git a/help/C/mail-received-notification.page b/help/C/mail-received-notification.page
index 36f9ac8..fb411f2 100644
--- a/help/C/mail-received-notification.page
+++ b/help/C/mail-received-notification.page
@@ -20,7 +20,7 @@
 
 <title>Getting notified of new mail</title>
 
-<p><app>Evolution</app> always notifies you of new messages by adding a yellow star to the mailer icon in 
the window <link xref="change-switcher-appearance">switcher</link>.</p>
+<p><app>Evolution</app> always notifies you of new messages by adding a yellow star to the mailer icon in 
the window <link xref="intro-main-window">switcher</link>.</p>
 <!-- Translators: Please make sure that the screenshot does have the small yellow star in the Mail icon -->
 <media type="image" src="./figures/new-mail-switcher.png" width="256">
   <p>Switcher layout when a new message has arrived</p>
diff --git a/help/CMakeLists.txt b/help/CMakeLists.txt
index 0c0b648..2c3b285 100644
--- a/help/CMakeLists.txt
+++ b/help/CMakeLists.txt
@@ -55,7 +55,6 @@ set(HELP_FILES
        calendar-using-several-calendars.page
        calendar-weather.page
        calendar-webdav.page
-       change-switcher-appearance.page
        contacts-add-automatically.page
        contacts-autocompletion.page
        contacts-google.page