message: fix Link (Source) not showing up on 'open' type blocks
diff: <a [routerLink]="'/transaction/' + transaction?.contents?.source" class="uk-link-text" uk-tooltip title="View Block Details">{{ transaction?.contents?.source }}</a>
  </div>
  </div>
  - <div class="uk-margin" *ngIf="transaction?.contents?.link && blockType == 'receive'">
  + <div class="uk-margin" *ngIf="transaction?.contents?.link && (blockType == 'open' || blockType == 'receive')">
  <label class="uk-form-label">Link (Source):</label>
  <div class="uk-form-controls uk-text-truncate">
  <a [routerLink]="'/transaction/' + transaction?.contents?.link" class="uk-link-text" uk-tooltip title="View Block Details">{{ transaction?.contents?.link }}</a>
  