update package.json definition

package.json

@@ -1,21 +1,26 @@
 {
   "name": "simple-check",
   "version": "0.0.1",
-  "description": "A very simple property based testing framework written in typescript",
+  "description": "Property based testing framework in TypeScript (like QuickCheck)",
   "main": "lib/simple-check.js",
   "types": "lib/simple-check.d.ts",
-  "directories": {
-    "test": "test"
-  },
   "scripts": {
     "build": "tsc",
     "watch": "tsc -w",
     "test": "nyc --reporter=html --reporter=text mocha -t 30000 --require ts-node/register \"test/**/*.spec.ts\"",
     "coverage": "nyc report --reporter=text-lcov | coveralls",
     "codeclimate": "nyc report --reporter=text-lcov | codeclimate-test-reporter"
   },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/dubzzz/simple-check.git"
+  },
   "author": "Nicolas DUBIEN <github@dubien.org>",
   "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/dubzzz/simple-check/issues"
+  },
+  "homepage": "https://github.com/dubzzz/simple-check#readme",
   "devDependencies": {
     "@types/chai": "^4.0.4",
     "@types/mocha": "^2.2.44",