Added logout

Change-Id: I1c01af0c2575e56b795514d5af56bd0fbe4f3133
diff --git a/src/app/hello.html b/src/app/hello.html
index 089199c..44631ae 100644
--- a/src/app/hello.html
+++ b/src/app/hello.html
@@ -2,4 +2,6 @@
 
 <h1>{{ hello }}</h1>
 
+<xos-logout></xos-logout>
+
 <pre>{{ endpoints | json }}</pre>