plug in FB comment to Index

news.html

@@ -17,3 +17,22 @@ <h2><strong>最新消息</strong></h2>
   	</blockquote>
   </div>
 </div>
+
+<!-- Facebook comment script -->
+<div id="fb-root"></div>
+<script>
+(function(d, s, id) {
+        var js, fjs = d.getElementsByTagName(s)[0];
+        if (d.getElementById(id)) return;
+        js = d.createElement(s); js.id = id;
+        js.src = "//connect.facebook.net/en_us/sdk.js#xfbml=1&version=v2.4";
+        fjs.parentNode.insertBefore(js, fjs);
+      }(document, 'script', 'facebook-jssdk'));
+</script>
+
+<!--show fb comment -->
+<div class="jumbotron">
+  <div class="fb-comments-box container">
+    <div class="fb-comments" data-href="http://yuecen.github.io/krtc/" data-width="100%" data-numposts="5"></div>
+  </div>
+</div>