Update 2 files

- /wiki/pages/main.html
- /wiki/pages/tryhomepage.html

wiki/pages/main.html

-<!-- main.html -->
-{% extends "layout.html" %}
-
-{% block title %}Main Page{% endblock %}
-
-{% block lead %}
-欢迎来到我的网站
-{% endblock %}
-
-{% block page_content %}
-<h2>这是主要内容。</h2>
-<p>更多内容在这里。</p>
-{% endblock %}

wiki/pages/tryhomepage.html

@@ -87,6 +87,8 @@
     <h4>Logo.</h4>
   </header>
 
+  {% extends "layout.html" %}
+
   <script>
     let intro = document.querySelector('.intro');
     let logo = document.querySelector('.logo-header');