Add npm script to start development server and update README.

Author: lmeijvogel

README.md

@@ -32,9 +32,7 @@ To clone the repo please keep in mind:
 
 To run a local version of the site: 
 
-1. Run cmd: `./node_modules/.bin/hugo server --environment development`
-
-    The path syntax prefacing `hugo` may be different based on your operating system and terminal you use. 
+1. Run cmd: `npm start`
 
     Once the site is built you will see a table indicating how many pages have been created. You will need to wait until the server is set up before you can see the site.
 

package.json

@@ -4,7 +4,7 @@
   "description": "Node files needed by Docsy",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "start": "hugo server --environment development"
   },
   "repository": {
     "type": "git",