Update footer.html

Author: Gangzi-Jia

_includes/footer.html

@@ -10,7 +10,7 @@
       </div>
       <div class="footer-copyright">
         <div class="container">
-          &#xA9; {{"now" | date: "%Y"}} {{site.title}}. All rights reserved. Powered by <a href="https://github.com/ShawnTeoh/matjek">MatJek</a>.
+          &#xA9; {{"now" | date: "%Y"}} {{site.title}}. 保留所有权利。主题由 <a href="https://github.com/ShawnTeoh/matjek">MatJek</a> 驱动。
         </div>
       </div>
     </footer>
@@ -40,4 +40,4 @@
     {% endif %}
     <script src="{{site.baseurl}}/assets/js/main.js"></script>
   </body>
-</html>
+</html>