[fix] demo br

Author: geeknull

static/index.html

@@ -17,7 +17,9 @@ <h1>Tiny Koa</h1>
     <button id="fetchData">Fetch Data</button>
     <br>
     <a href="javascript:fetch(`${host}/api/foo/123`)">http://localhost:8600/api/foo/123</a>
+    <br>
     <a href="javascript:fetch(`${host}/api/bar`)">http://localhost:8600/api/bar</a>
+    <br>
     <a href="http://localhost:8600/page/tpl" target="_blank">http://localhost:8600/page/tpl</a>
 </body>
 <script src="./script.js"></script>