Update example

README.md

@@ -11,7 +11,7 @@ Simple HTTP docker service that prints it's container ID
     736ab83847bb12dddd8b09969433f3a02d64d5b0be48f7a5c59a594e3a6a3541
 
     $ curl http://localhost:8080
-    I'm 736ab83847bb
+    I'm 736ab83847bb running on linux/amd64
 
 ## Windows
 
@@ -21,6 +21,6 @@ Simple HTTP docker service that prints it's container ID
     736ab83847bb12dddd8b09969433f3a02d64d5b0be48f7a5c59a594e3a6a3541
 
     $ (iwr http://$(docker inspect -f '{{ .NetworkSettings.Networks.nat.IPAddress }}' whoami):8080 -UseBasicParsing).Content
-    I'm 736ab83847bb
+    I'm 736ab83847bb on windows/amd64
 
 Used for a first [swarm-mode demo](https://github.com/StefanScherer/docker-windows-box/tree/master/swarm-mode) with Windows containers.