updated links GeoNode/geonode#4609

Author: t-book

_includes/important_links.html

@@ -28,8 +28,8 @@ <h6>Set the IP address and create a superuser</h6>
                 <div class="num">3</div>
                 <h6>Import data</h6>
                 <span class="links">
-                  <p><a href='http://docs.geonode.org/en/latest/tutorials/install_and_admin/index.html'>Read the admin docs</a></p>
-                  <p><a href="http://docs.geonode.org/en/latest/tutorials/install_and_admin/quick_install.html"> Read the developer installation docs for a detailed step by step guide</a></p>
+                  <p><a href='http://docs.geonode.org/en/master/install/core/index.html'>Read the admin docs</a></p>
+                  <p><a href="http://docs.geonode.org/en/master/devel/index.html"> Read the developer installation docs for a detailed step by step guide</a></p>
                 </span>
               </li>
             </ul>