Update README: use new sandbox URL : leshan.eclipseprojects.io

README.md

@@ -25,17 +25,12 @@ Access to [leshan-dev archives](https://dev.eclipse.org/mhonarc/lists/leshan-dev
 Test Server Sandbox
 ------------
 
-> **:warning: :warning: Our sandbox is currently not available  ! :warning: :warning:**
-> 
-> We can not use our server anymore, we are waiting for a [new host from eclipse](https://bugs.eclipse.org/bugs/show_bug.cgi?id=543581).  
-> Waiting you should [play with demo locally](https://github.com/eclipse/leshan#test-leshan-demos-locally).
-
 You can try live our servers demos instances:
 
-* The **lwm2m server** at https://leshan.eclipse.org/  
-   _(coap://leshan.eclipse.org:5683  and coaps://leshan.eclipse.org:5684)_  
-* The **bootstrap server** at https://leshan.eclipse.org/bs/  
-   _(coap://leshan.eclipse.org:5783  and coaps://leshan.eclipse.org:5784)_  
+* The **lwm2m server** at https://leshan.eclipseprojects.io/  
+   _(coap://leshan.eclipseprojects.io:5683  and coaps://leshan.eclipseprojects.io:5684)_  
+* The **bootstrap server** at https://leshan.eclipseprojects.io/bs/  
+   _(coap://leshan.eclipseprojects.io:5783  and coaps://leshan.eclipseprojects.io:5784)_  
 
 (Automatic deployment of master branch)