allow html in blog content

src/app/blog/blog.component.html

 <div *ngIf="blogPosts" class="blog">
     <article class="breakWord" *ngFor="let blogPost of blogPosts">
         <h2 [innerText]="blogPost.title"></h2>
-        <p class="breakWord" [innerText]="blogPost.content"></p>
+        <p class="breakWord" [innerHtml]="blogPost.content"></p>
         <p class="center"><a [href]="'/post?id=' + blogPost.id"><button>Mehr lesen</button></a></p>
     </article>