message: fix: endpoint link doesn't expand when click on arrow
diff: <span><!--
  --><span class="operation-api-url-path">{{path}}</span><!--
  --></span>
  -</div>
  <svg class="expand-icon" xmlns="http://www.w3.org/2000/svg" version="1.1" x="0" y="0" viewBox="0 0 24 24" xml:space="preserve">
  <polygon fill="white" points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "/>
  </svg>
  +</div>
  <div class="servers-overlay">
  <div *ngFor="let server of servers" class="server-item">
  <div class="description" [innerHtml]="server.description | marked"></div>
  