Make localstorage read ssh or https correctly (#11483) (#11490)

* Make localstorage read ssh or https correctly

* Update index.js

If not login there is only a "https" button, This commit fix  the "https" button hasn't blue border.

* Keep user selected whether or not to log in

* Update index.js

Co-authored-by: L0veSunshine <xuan199651@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>

web_src/js/index.js

     $('.clone-url').text($(this).data('link'));
     $('#repo-clone-url').val($(this).data('link'));
     $(this).addClass('blue');
-    $('#repo-clone-ssh').removeClass('blue');
-    localStorage.setItem('repo-clone-protocol', 'https');
+    if ($('#repo-clone-ssh').length > 0) {
+      $('#repo-clone-ssh').removeClass('blue');
+      localStorage.setItem('repo-clone-protocol', 'https');
+    }
   });
   $('#repo-clone-url').on('click', function () {
     $(this).select();
   if ($('#repo-clone-url').length > 0) {
     switch (localStorage.getItem('repo-clone-protocol')) {
       case 'ssh':
-        if ($('#repo-clone-ssh').length === 0) {
+        if ($('#repo-clone-ssh').length > 0) {
+          $('#repo-clone-ssh').trigger('click');
+        } else {
           $('#repo-clone-https').trigger('click');
         }
         break;