switches to npm start instead of requiring global hexo install

Author: Frijol

README.md

@@ -11,9 +11,8 @@ Each time `master` is updated the Netlify page at http://tesselwww.netlify.com/
 To develop on and serve the website, inside your local directory of tesselwww run:
 
 ```
-npm install hexo-cli -g
 npm install
-hexo server
+npm start
 ```
 
 To also modify themes / CSS, run this in another terminal (also inside your local tesselwww directory):

package.json

@@ -5,6 +5,9 @@
   "hexo": {
     "version": "3.3.8"
   },
+  "scripts": {
+    "start": "hexo server"
+  },
   "dependencies": {
     "hexo": "^3.2.0",
     "hexo-generator-archive": "^0.1.4",