message: feat(template): replace template srl URL by icon
  replace template srl URL text by copy icon
diff: class="md-card-input-copy"
  cs-input-group-textbox
  readonly
  - [(ngModel)]="templateDownloadUrl"
  + [ngModel]="templateDownloadUrl"
  >
  - {{ templateDownloadUrl }}
  </mdl-textfield>
  <button
  mdl-button
  