fix 误改示例map url

Author: chenxianhuii

examples/leaflet/01_layersLegend.html

@@ -70,7 +70,7 @@ <h5 class='panel-title text-center'>
   <script type="text/javascript" include="bootstrap" src="../js/include-web.js"></script>
   <script type="text/javascript" src="../../dist/leaflet/include-leaflet.js"></script>
   <script type="text/javascript">
-    var url = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/map-jingjin/rest/maps/京津地区地图";
+    var url = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/map-jingjin/rest/maps/京津地区土地利用现状图";
     var map = L.map('map', {
       preferCanvas: true,
       crs: L.CRS.EPSG4326,