Update readme

README.md

@@ -4,7 +4,7 @@
 `themakermap.com` is deployed as a static site using Github Pages. That said, in order to work on the project, you'll want to ensure that you have a few tools setup a ready to go:
 
 - Install [Node.js](http://nodejs.org/)
-- Install [LESS](http://lesscss.org/) `npm install -g less`
+- Install [LESS](http://lesscss.org/) using [NPM](https://npmjs.org/) `npm install -g less`
 
 ### To Build
 ```bash