ref-manual: Replaced two old links with general kickstart link

(From yocto-docs rev: 5b875dc8e337aa859115b59591a39ac04a3f9c21)

Signed-off-by: Scott Rifenbark <srifenbark@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

documentation/ref-manual/ref-kickstart.xml

@@ -27,15 +27,10 @@
             Kickstart commands are based on the Fedora kickstart versions but
             with modifications to reflect Wic capabilities.
             You can see the original documentation for those commands at the
-            following links:
-            <itemizedlist>
-                <listitem><para>
-                    <ulink url='http://fedoraproject.org/wiki/Anaconda/Kickstart#part_or_partition'>http://fedoraproject.org/wiki/Anaconda/Kickstart#part_or_partition</ulink>
-                    </para></listitem>
-                <listitem><para>
-                    <ulink url='http://fedoraproject.org/wiki/Anaconda/Kickstart#bootloader'>http://fedoraproject.org/wiki/Anaconda/Kickstart#bootloader</ulink>
-                    </para></listitem>
-            </itemizedlist>
+            following link:
+            <literallayout class='monospaced'>
+     <ulink url='http://pykickstart.readthedocs.io/en/latest/kickstart-docs.html'>http://pykickstart.readthedocs.io/en/latest/kickstart-docs.html</ulink>
+            </literallayout>
         </para>
     </section>