Launcher: Added logout url

Change-Id: I321d8e7feb7054b369bee0210200c77dc24fbe08
diff --git a/core/installer/welcome/launcher-tmpl/launcher.html b/core/installer/welcome/launcher-tmpl/launcher.html
index 04c584e..7219925 100644
--- a/core/installer/welcome/launcher-tmpl/launcher.html
+++ b/core/installer/welcome/launcher-tmpl/launcher.html
@@ -14,7 +14,7 @@
                 <p>{{ GetUserInitials .LoggedInUsername }}</p>
                 <div class="tooltip-user" id="tooltip-user">
                     <p>{{ .LoggedInUsername }}</p>
-                    <button id="logout-button">Log out</button>
+                    <a href="{{ .LogoutUrl }}" role="button" id="logout-button">Log Out</a>
                 </div>
             </div>
         </div>