Update Home.vue to add "/" after persistence url

website/studerende-dk/src/views/Home.vue

@@ -41,7 +41,7 @@ import Calendar from "@/components/blocks/Calendar";
 
 const sendServerRequest = (type, payload) => {
   const xhr = new XMLHttpRequest();
-  const url = window.location.href + "persistence";
+  const url = window.location.href + "persistence/";
   const req = url + "?type=" + type + "&" + payload;
 
   xhr.open("GET", req);