Update index.md

ở đây chắc là chữ các, chắc gõ nhanh quá nên sai
Update index.md

sửa typo
converted configuration of nginx to rack-rewrite format
added rack-rewrite, now redirect is working on heroku
use r302 instead of rewrite
remove mina
added magic comment
revert deletion of nginx conf
Revert "remove mina"

This reverts commit a9ebf05b7aee5959e4d618e6294bad3be08a80df.
added auto deployment configuration
deploy test
ignore default task
regenerate
remove .travis.yml, Because auto deployment isn't works.
Merge pull request #346 from hsbt/heroku

Migration of heroku
Merge pull request #349 from namsk/master

Translate news from 2013-06-27 to 2013-11-21 into Korean(ko)
Merge pull request #351 from thuvh/patch-2

Update index.md
Merge pull request #350 from thuvh/patch-1

Update index.md
remove unmaintained announce, Thanks @namsk