[gnome-user-docs] Remove unneeded and outdated stub pages

[Petr Kovář <pmkovar src gnome org>]

commit 22e125cdac63ab0987b4f8ae6a70e52a74da2680
Author: Petr Kovar <pkovar redhat com>
Date:   Fri Jul 19 15:42:08 2019 -0700

    Remove unneeded and outdated stub pages

 gnome-help/C/app-banshee.page.stub                 |  25 ----
 gnome-help/C/app-cheese.page.stub                  |  25 ----
 gnome-help/C/app-evolution-setup.page.stub         |  34 -----
 gnome-help/C/app-pitivi.page.stub                  |  25 ----
 gnome-help/C/app-rhythmbox.page.stub               |  25 ----
 gnome-help/C/app-shotwell.page.stub                |  25 ----
 gnome-help/C/app-totem.page.stub                   |  25 ----
 .../C/contacts-integrated-messaging.page.stub      |  32 ----
 gnome-help/C/files-undo.stub                       |  40 -----
 gnome-help/C/hardware-problems-crashes.page.stub   |  23 ---
 gnome-help/C/hardware-problems-scanning.page.stub  |  22 ---
 gnome-help/C/keyboard-inputmethods.page.stub       |  25 ----
 .../C/net-wireless-edit-connection.page.stub       | 164 ---------------------
 gnome-help/C/photos-print-fullpage.page.stub       |  26 ----
 gnome-help/C/printing-setup-drivers.page.stub      |  60 --------
 gnome-help/C/printing-setup-networked.page.stub    |  79 ----------
 gnome-help/C/session-netlogin.page.stub            |  25 ----
 gnome-help/C/session-smartcard.page.stub           |  24 ---
 gnome-help/C/shell-apps-forcequit.page.stub        |  48 ------
 gnome-help/C/shell-apps-install.page.stub          |  23 ---
 gnome-help/C/shell-net-remote.page.stub            |  28 ----
 gnome-help/C/shell-session-status.page.stub        |  41 ------
 gnome-help/C/startup-applications.stub             |  31 ----
 gnome-help/C/video-dvd-noplay.page.stub            |  25 ----
 gnome-help/C/video-nosound.page.stub               |  25 ----
 gnome-help/C/video-wontplay.page.stub              |  25 ----
 26 files changed, 950 deletions(-)