message: Add 'Jump to bottom' link to discussion pages
diff: @@ -52,6 +52,7 @@ import addConfirmationToCommentCancellation from './features/add-confirmation-to
  import addCILink from './features/add-ci-link';
  import embedGistInline from './features/embed-gist-inline';
  import expandCollapseOutdatedComments from './features/expand-collapse-outdated-comments';
  +import addJumpToBottomLink from './features/add-jump-to-bottom-link';
  import addQuickReviewButtons from './features/add-quick-review-buttons';
  import * as pageDetect from './libs/page-detect';
  @@ -174,6 +175,7 @@ function ajaxedPagesHandler() {
  enableFeature(linkifyIssuesInTitles);
  enableFeature(addUploadBtn);
  enableFeature(embedGistInline);
  + enableFeature(addJumpToBottomLink);
  observeEl('.new-discussion-timeline', () => {
  enableFeature(addOPLabels);
  