Add npm outdate doc and fixed command.
Merge pull request #10 from appleboy/patch-2

Add npm outdate doc and fixed command.
common format
common format
common format
common format
NodeJS => Node.js
nodeJS => Node.js
relative path
common format
node.js => Node.js
module => 模組
close #11
gitter
Update convention.md
Update convention.md
remove unused brackets.
fixed some 404 link
Add space between string and symbol
add editor config.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>