Fix category links on landing page

layouts/shortcodes/Main/Navigation.html

@@ -18,7 +18,7 @@
 <li><a href="Friend_code" title="wikilink">Friend code</a></li>
 <li><a href="Games" title="wikilink">Games</a></li>
 <li><a href="Serials" title="wikilink">Serials</a></li>
-<li><a href=":Category:PC_utilities" title="wikilink">PC
+<li><a href="categories/PC-utilities/" title="wikilink">PC
 Utilities</a></li>
 <li><a href="Mysteries" title="wikilink">Mysteries</a></li>
 </ul></td>
@@ -69,7 +69,7 @@
 <li><a href="Services_API" title="wikilink">Services API</a></li>
 <li><a href="CTR_API" title="wikilink">CTR API</a></li>
 <li><a href="Kernel" title="wikilink">Kernel</a> (<a href="SVC"
-title="wikilink">system calls</a>, <a href=":Category:Kernel_objects"
+title="wikilink">system calls</a>, <a href="categories/Kernel-objects"
 title="wikilink">objects</a>)</li>
 <li><a href="Bootloader" title="wikilink">Bootloader</a></li>
 </ul></td>
@@ -89,7 +89,7 @@
 <li><a href="Flash_Filesystem" title="wikilink">Flash
 Filesystem</a></li>
 <li><a href="Savegames" title="wikilink">Savegames</a></li>
-<li><a href=":Category:File_formats" title="wikilink">File Formats</a>
+<li><a href="categories/File-formats" title="wikilink">File Formats</a>
 (<a href="NCSD" title="wikilink">CCI</a>/<a href="NCCH#CXI"
 title="wikilink">CXI</a>/<a href="CIA" title="wikilink">CIA</a>)</li>
 <li><a href="PRUDP" title="wikilink">PRUDP (network protocol)</a></li>