Update HowToVisitPSS.md

HowToVisitPSS.md

- <script src="http://www.openlayers.org/api/OpenLayers.js">
- </script>
-<script>
-map = new OpenLayers.Map("mapdiv");
-															    map.addLayer(new OpenLayers.Layer.OSM());
 
-															    var lonLat = new OpenLayers.LonLat( 2.37995 ,48.82754 )
-															          .transform(
-															            new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
-															            map.getProjectionObject() // to Spherical Mercator Projection
-															          );
 
-															    var zoom=16;
 
-															    var markers = new OpenLayers.Layer.Markers( "Markers" );
-															    map.addLayer(markers);
 
-															    markers.addMarker(new OpenLayers.Marker(lonLat));
-
-															    map.setCenter (lonLat, zoom);
-</script>
+![](lmk.png)