Update Readme.md

kazu69 · kazu69 · commit d7b097baebe6 · 2015-03-14T01:46:06.000+09:00
diff --git a/Readme.md b/Readme.md
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 gulp-htmlhint-inline
 ================
 
+[![NPM](https://nodei.co/npm/gulp-htmlhint-inline.png)](https://nodei.co/npm/gulp-htmlhint-inline/)
+
 ## Usage
 
 First, install `gulp-htmlhint-inline` as a development dependency:
