readme edit

README.md

@@ -6,7 +6,7 @@ This is a 3D Portrayal Service client that is compatible with an [extended](http
 
 ## Installing
 
-The client is implemented using the [Dojo Toolkit](https://dojotoolkit.org). Place the contents of the repository in a folder and use a web server to publish it.
+The client is implemented using the [Dojo Toolkit](https://dojotoolkit.org). Clone or download the repository and place the contents in a folder and use a web server to publish it.
 
 ## Usage
 
@@ -18,4 +18,8 @@ Layers available in the default host:
 * New York buildings
 * Portland buildings
 * Boston buildings
-* Geneva buildings
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+* Geneva buildings
+
+## Demo
+
+[http://81.169.187.7:3201](http://81.169.187.7:3201)
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