fix broken links in checkup page (typo)

and check whether customize/pages/index.js has been modified
relative to customize.dist/...

www/checkup/main.js

@@ -1530,6 +1530,7 @@ define([
             [
                 'application_config.js',
                 'pages.js',
+                'pages/index.js',
             ].forEach(resource => {
                 // sort this above errors and warnings and style in a neutral color.
                 var A = `/customize.dist/${resource}`;
@@ -1712,7 +1713,7 @@ define([
                     var href = `/customize/${asset}`;
                     return h('li', [
                         h('a', {
-                            href: `href?${+new Date()}`,
+                            href: `${href}?${+new Date()}`,
                             target: '_blank',
                         }, href),
                     ]);