An Short Intro and Template for Jekyll Post

如何设置JekyII这个博客的框架，可配置性还是很强的

Some simple intro about Jekyll

i decide to update the book notes to github pages format

format

1. the file name must be YYYY-MM-DD-title-word1-workd2-word3.md
2. the file begin with --- and says layout: post
3. follow by tilte: you title
4. follow by date: the date, just as below

---
title: An Short Intro and Template for Jekyll Post
date: 2018-09-07
---