Added rendering for Web Page

knockoutwhistweb/app/views/sessions.scala.html

@@ -2,6 +2,8 @@
 
 @main("Sessions") {
     <div id="sessions">
+        <h1>Knockout Whist sessions</h1>
+        <p>Please select your session to jump inside the game!</p>
         @for(line <- toRender) {
             <a href="@routes.HomeController.ingame(line)">@line</a><br>
         }