Update README.md

Author: Nyamazing

Diff for: README.md

@@ -1 +1,13 @@
 mini SPA sample
+
+header title's anchor is not ajax request.
+
+if want to ajax, execute following code at console.
+
+```
+document.querySelector('header h1 a').addEventListener('click', function(e){
+  e.preventDefault();
+  history.pushState(null, null, '/');
+  pageLoad();
+});
+```