Update package.json

Author: Philipp Alferov

package.json

@@ -1,17 +1,20 @@
 {
   "name": "array-to-tree",
-  "version": "0.0.1",
-  "description": "",
+  "version": "0.5.0",
+  "description": "Convert a plain array of nodes (with pointers to parent nodes) to a tree",
   "main": "index.js",
   "scripts": {
     "test": "mocha"
   },
+  "repository": "alferov/array-to-tree",
   "keywords": [
     "array",
     "list",
     "pointer",
     "parent",
-    "tree"
+    "tree",
+    "navigation",
+    "nested"
   ],
   "devDependencies": {
     "babel-core": "^5.8.24",
@@ -21,6 +24,12 @@
     "gulp-mocha": "^2.1.3",
     "mocha": "^2.3.0"
   },
-  "author": "Philipp Alferov <philipp.alferov@gmail.com>",
+  "author": {
+    "name": "Philipp Alferov",
+    "email": "philipp.alferov@gmail.com"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
   "license": "MIT"
 }