fix: course and org landing page improvements (#468)

* make gift section HTML rendered

* hide classroomio branding on landing page

* improve section expanding

* feat: toggle show sections on course landing page

* fix: show discount on landing page course card

apps/dashboard/src/routes/+layout.svelte

@@ -307,7 +307,7 @@
 {:else if data.skipAuth}
   <PlayQuiz />
 {:else if data.isOrgSite && !path}
-  <OrgLandingPage orgSiteName={data.orgSiteName} org={data.org || {}} />
+  <OrgLandingPage orgSiteName={data.orgSiteName} org={data.org} />
 {:else}
   <main class="dark:bg-black">
     {#if $navigating && $delayedPreloading}