Update README.md

Author: kazu69

README.md

@@ -1,4 +1,7 @@
-# grunt-htmlhint-inline
+grunt-htmlhint-inline
+================
+
+[![NPM](https://nodei.co/npm/grunt-htmlhint-inline.png)](https://nodei.co/npm/grunt-htmlhint-inline/)
 
 This plug-in template files of view ( for example ```.erb``` , etc.) or , you can linting using [htmlhint](https://github.com/yaniswang/HTMLHint) the html of the old type of ```php``` (view and logic are not separated ).
 Removes the specific embedded code , it is intended to run the htmlhint as pure html.