[totem/mallard-documentation] Remove non existing shortcuts

[Andre Klapper <aklapper src gnome org>]

commit f27c6b75fde016b6811258d4ea91c4e4a890f859
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Jan 12 01:06:52 2019 +0100

    Remove non existing shortcuts

 help/C/keyboard-shortcuts.page | 16 ----------------
 1 file changed, 16 deletions(-)
---
diff --git a/help/C/keyboard-shortcuts.page b/help/C/keyboard-shortcuts.page
index ade44897..275c886a 100644
--- a/help/C/keyboard-shortcuts.page
+++ b/help/C/keyboard-shortcuts.page
@@ -29,22 +29,6 @@
   <title>Main functions</title>
 
   <table frame="all" shade="rows">
-    <tr>
-      <td><p>Open a file</p></td>
-      <td><p><keyseq><key>Ctrl</key><key>O</key></keyseq></p></td>
-    </tr>
-    <tr>
-      <td><p>Open location, including a URL</p></td>
-      <td><p><keyseq><key>Ctrl</key><key>L</key></keyseq></p></td>
-    </tr>
-    <tr>
-      <td><p>Save a copy</p></td>
-      <td><p><keyseq><key>Ctrl</key><key>E</key></keyseq></p></td>
-    </tr>
-    <tr>
-      <td><p>Eject CD or DVD</p></td>
-      <td><p><keyseq><key>Ctrl</key><key>E</key></keyseq></p></td>
-    </tr>
     <tr>
       <td><p>Quit</p></td>
       <td><p><keyseq><key>Ctrl</key><key>Q</key></keyseq></p></td>