Modify Title (#631)

Author: justin808

app/views/pages/index.html.erb

@@ -1,6 +1,7 @@
 <h2>
   <%= link_to "Open Source example",
               "https://github.com/shakacode/react-webpack-rails-tutorial/" %> of using the <%= link_to "React on Rails gem", "https://github.com/shakacode/react_on_rails" %>
+  and the <%= link_to "Shakapacker gem", "https://github.com/shakacode/shakapacker" %>
 </h2>
 <h3>Using <%= link_to "Ruby on Rails", "http://rubyonrails.org/" %> with
   <%= link_to "Action Cable", "http://guides.rubyonrails.org/action_cable_overview.html" %> +

client/app/bundles/comments/components/CommentBox/CommentList/Comment/Comment.jsx

@@ -19,6 +19,7 @@ const Comment = React.forwardRef((props, ref) => {
     <div ref={ref}>
       <h2 className="js-comment-author text-blue-800">{author}</h2>
       <span dangerouslySetInnerHTML={{ __html: sanitizedRawMarkup }} className="js-comment-text" />
+      <hr />
     </div>
   );
 });