release npm weekly 20

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

source/_drafts/npm-weekly-20.md renamed to source/_posts/2015-06-26-npm-weekly-20.md

@@ -1,8 +1,10 @@
 title: "npm 週報 #20 npm 3 來了!"
+date: 2015-06-26 15:14:32
 tags:
 categories: npm 週報
 ---
 
+
 你希望可以[直接收到](https://www.npmjs.com/npm-weekly) npm 最新更新的消息嗎？
 
 ## 離 npm@3 只剩幾個小時！