Add templates

waiting_room/templates/index.html

@@ -5,13 +5,16 @@
 {% block content %}
     <h1>Index</h1>
     <section
+	id="form-start-task"
 	hx-ext="ws"
-	ws-connect="/ws/nombre_temporal/"
     >
 	<form id="form" ws-send>
 	    <input type="submit" name="task" value="calculate">
 	</form>
     </section>
+    <script>
+     document.querySelector('#form-start-task').setAttribute('ws-connect', '/ws/' + localStorage.getItem('userId') + '/');
+    </script>
     <section>
 	{% if result %}
         <h2>The result is {{ result }}</h2>