Distribute and handle challenge.json

frontend/ui/src/routes/__layout.svelte

@@ -1,4 +1,5 @@
 <script context="module">
+ import { challengeInfo } from '../stores/challengeinfo.js';
  import { issuesStore } from '../stores/issues.js';
  import { my } from '../stores/my.js';
  import { teamsStore } from '../stores/teams.js';
@@ -41,6 +42,10 @@
      settings.update(await fetch('settings.json', {headers: {'Accept': 'application/json'}}), cb);
  }
 
+ async function refresh_challengeInfo(cb=null) {
+     challengeInfo.update(await fetch('challenge.json', {headers: {'Accept': 'application/json'}}), cb);
+ }
+
  let refresh_interval_teams = null;
  async function refresh_teams(cb=null, interval=null) {
      if (refresh_interval_teams)
@@ -102,6 +107,7 @@
  }
 
  export async function load({ stuff }) {
+     await refresh_challengeInfo();
      await refresh_settings();
      await refresh_themes();
      refresh_teams();
@@ -115,6 +121,7 @@
      return {
          stuff: {
              ...stuff,
+             refresh_challengeInfo,
              refresh_settings,
              refresh_teams,
              refresh_themes,
@@ -138,7 +145,8 @@
 </script>
 
 <svelte:head>
-    <title>{$settings.title}</title>
+    <title>{$challengeInfo.title}</title>
+    <meta name="author" content="{$challengeInfo.authors}">
 </svelte:head>
 
 <!--Styles /-->