Update read. Add some comments

readme.md

@@ -43,3 +43,11 @@ Get all the omocodie for a given Codice Fiscale. It returns an array of strings
 ```js
 var omocodie = CodiceFiscale.getOmocodie("VNDLDL10A01G410Z");
 ```
+
+
+-------
+
+## Available npm scripts:
+
+- `npm run build`: build the bundle into `dist` directory.
+- `npm run test`: launch the karma tests.

webpack.config.js

@@ -7,6 +7,7 @@ module.exports = {
     'codice.fiscale': './lib/codice.fiscale.js'
   },
   output: {
+    // this will publish the module on the window object in order to support the karma tests
     library: 'CodiceFiscale',
     libraryTarget: 'window',
     filename: '[name].js',