Remove old JS

lms/static/js/program_marketing.js

@@ -3,18 +3,4 @@ function playVideo(src) {
     document.querySelector('#program_video button').style = 'display:none;';
     document.querySelector('#program_video iframe').style = 'display:block;';
     document.querySelector('#program_video iframe').src = src;
-}
-function toggleBio(currentEl, bioHash) {
-    'use strict';
-    var button = currentEl;
-    var bioId = 'instructor-bio-' + bioHash;
-    var bio = document.getElementById(bioId);
-    var hidden = bio.classList.contains('hidden');
-    if (hidden) {
-        bio.classList.remove('hidden');
-        button.innerHTML = 'Hide Bio';
-    } else {
-        bio.classList.add('hidden');
-        button.innerHTML = 'View Bio';
-    }
-}
+}
\ No newline at end of file