added email

package.json

     "test": "mocha js/test/Test.js",
     "docs": "typedoc --out docs ./src --readme ./README.md --plugin typedoc-plugin-markdown --mode file --hideBreadcrumbs --hideSources"
   },
-  "author": "frontwork.me",
+  "author": "frontwork.me <frontwork.me@gmail.com>",
   "license": "MIT",
   "devDependencies": {
     "@types/expect": "^1.20.4",