Takumon/mean-blog

<h2 mat-dialog-title>{{data.title}}</h2>
<div mat-dialog-content>{{data.message}}</div>
<div mat-dialog-actions>
  <button mat-button mat-dialog-close>いいえ</button>
  <button mat-button [mat-dialog-close]="true">はい</button>
</div>