Update html correspond to 4.7 and 4.8.

README.html

@@ -211,4 +211,41 @@ <h4 id="46-列表">4.6 列表</h4>
   <li>第二项</li>
   <li>第三项</li>
   </ol>
-</blockquote>
+</blockquote>
+
+<h4 id="47-分割线">4.7 分割线</h4>
+
+<p>分割线最常使用就是三个或以上<code>*</code>，还可以使用<code>-</code>和<code>_</code>。</p>
+
+<h4 id="48-链接">4.8 链接</h4>
+
+<p>链接可以由两种形式生成：<strong>行内式</strong>和<strong>参考式</strong>。 <br>
+<strong>行内式</strong>：</p>
+
+<blockquote>
+  <p>[younghz的Markdown库](https:://github.com/younghz/Markdown “Markdown”)。</p>
+</blockquote>
+
+<p>效果：</p>
+
+<blockquote>
+  <p><a href="https:://github.com/younghz/Markdown" title="Markdown">younghz的Markdown库</a>。</p>
+</blockquote>
+
+<p><strong>参考式</strong>：</p>
+
+<blockquote>
+  <p>[younghz的Markdown库1][1] <br>
+  [younghz的Markdown库2][2] <br>
+  [1]:https:://github.com/younghz/Markdown “Markdown” <br>
+  [2]:https:://github.com/younghz/Markdown “Markdown”</p>
+</blockquote>
+
+<p>效果：</p>
+
+<blockquote>
+  <p><a href="https:://github.com/younghz/Markdown" title="Markdown">younghz的Markdown库1</a> <br>
+  <a href="https:://github.com/younghz/Markdown" title="Markdown">younghz的Markdown库2</a></p>
+</blockquote>
+
+<p><strong>注意</strong>：[1]:https:://github.com/younghz/Markdown “Markdown”不出现在区块中。</p>