npm package link fix in README (Turfjs#1810)

README.md

@@ -21,7 +21,7 @@
 
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-[Turf](https://turfjs.org) is a [JavaScript library](https://en.wikipedia.org/wiki/JavaScript_library) for [spatial analysis](http://en.wikipedia.org/wiki/Spatial_analysis). It includes traditional spatial operations, helper functions for creating [GeoJSON](http://geojson.org) data, and data classification and statistics tools. Turf can be added to your website as a client-side plugin, or you can [run Turf server-side](https://www.npmjs.com/package/turf) with [Node.js](http://nodejs.org/) (see below).
+[Turf](https://turfjs.org) is a [JavaScript library](https://en.wikipedia.org/wiki/JavaScript_library) for [spatial analysis](http://en.wikipedia.org/wiki/Spatial_analysis). It includes traditional spatial operations, helper functions for creating [GeoJSON](http://geojson.org) data, and data classification and statistics tools. Turf can be added to your website as a client-side plugin, or you can [run Turf server-side](https://www.npmjs.com/package/@turf/turf) with [Node.js](http://nodejs.org/) (see below).
 
 ## Installation