[gnome-chess] help: Cover timers

[Andre Klapper <aklapper src gnome org>]

commit f158c91200c86cdbf170b8c678b3336d5d62d35a
Author: Andre Klapper <a9016009 gmx de>
Date:   Wed Sep 5 10:49:07 2018 +0200

    help: Cover timers

 help/C/timer.page | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
---
diff --git a/help/C/timer.page b/help/C/timer.page
new file mode 100644
index 0000000..51a3ad7
--- /dev/null
+++ b/help/C/timer.page
@@ -0,0 +1,33 @@
+<page xmlns="http://projectmallard.org/1.0/";
+      type="topic" style="task"
+      id="chess-engines">
+  <info>
+    <link type="guide" xref="index#advanced" />
+    <revision pkgversion="3.28" version="0.2" date="2018-09-05" status="stub"/>
+
+    <credit type="author">
+      <name>Andre Klapper</name>
+      <email>ak-47 gmx net</email>
+    </credit>
+
+    <desc></desc>
+  </info>
+
+  <title>Time limits</title>
+  <p>By default, there is no limit how much time a player has to make a move.</p>
+
+  <steps>
+    <title>To set a time limit:</title>
+    <item>
+      <p>Open the application menu in the top bar and select
+      <guiseq><gui style="menuitem">Preferences</gui>
+      <gui style="menuitem">Game</gui></guiseq>.</p>
+    </item>
+    <item>
+      <p>Under <gui>Time limit</gui>, change
+      <gui style="menuitem">No limit</gui> to the requested time limit.</p>
+    </item>
+  </steps>
+
+
+</page>