Add JavaScript Standard Style badge in README

add badge to let people know that code is using the standard style

1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index 2afeba26..77aff69a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 HackMD
 ===
 
+[![Standard - JavaScript Style Guide](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard)
+
 [![Join the chat at https://gitter.im/hackmdio/hackmd][gitter-image]][gitter-url]
 [![build status][travis-image]][travis-url]