adding the new page (event) to writing.html

plus, linking to the "process" page

map.html

@@ -38,7 +38,8 @@
       <ul>
         <li><a href="index.html">about</a></li>
         <li><a href="map.html">map</a></li>
-        <!-- <li><a href="writing.html">writing</a></li> -->
+     	<li><a href="writing.html">process</a></li>
+        <li><a href="publication.html">event</a></li>
       </ul>
     </nav>
     <div class="grid-wrap">