Merge pull request #12101 from edx/clrux/ac-342-tweaking-skip-links

AC-342 sending skip links to single main, relevant

lms/templates/learner_dashboard/programs.html

@@ -20,8 +20,9 @@ ProgramListFactory({
 </%block>
 
 <%block name="pagetitle">${_("Programs")}</%block>
-
-<div class="program-list-wrapper">
-    <div class="program-cards-container"></div>
-    <div class="sidebar"></div>
-</div>
+<main id="main" aria-label="Content" tabindex="-1">
+    <div class="program-list-wrapper">
+        <div class="program-cards-container"></div>
+        <div class="sidebar"></div>
+    </div>
+</main>