[FIX] expandable code in compiled rippled-apis page; linebreaks in pre>code

js/expandcode.js

@@ -1,6 +1,8 @@
-$(document).on('flatdoc:ready', function() {
+function make_code_expandable() {
     $('code').dblclick(function(eo) {
         $(eo.target).toggleClass('expanded');
     });
     $('code').attr('title', 'Double-click to expand/collapse');
-});
+}
+
+$(document).on('flatdoc:ready', make_code_expandable);