Using "<br/>" instead of "\r\n" in the comments

Author: hishamco

src/Bloggy/Controllers/BlogController.cs

@@ -45,6 +45,7 @@ public IActionResult Details(string slug, Comment comment)
             {
                 comment.PostId = post.Id;
                 comment.PublishedAt = DateTime.UtcNow;
+                comment.Content = comment.Content.Replace(Environment.NewLine, "<br/>");
                 _blogService.AddComment(comment);
             }