NPMインストールの警告、無効なバージョン、説明なしのなど

Question

私は、コマンドラインで次の警告を持っている：

$ npm install 
npm WARN Invalid version: "x.0.0" 
npm WARN myFirstAngular2Project No description 
npm WARN myFirstAngular2Project No repository field. 
npm WARN myFirstAngular2Project No README data 
npm WARN myFirstAngular2Project No license field. 

助けてください！ :(

Answer 1

Package.json：

{ 
"name": "angulartypescript.com", 
    "version": "x.0.0", 
    "scripts": { 
    "start": "tsc && concurrently \"npm run tsc:w\" \"npm run lite\" ", 
    "lite": "lite-server", 
    "postinstall": "typings install", 
    "tsc": "tsc", 
    "tsc:w": "tsc -w", 
    "typings": "typings" 
    }, 
    "license": "ISC", 
    "dependencies": { 
    "@angular/common": "2.X.X", 
    "@angular/compiler": "2.X.X", 
    "@angular/core": "2.X.X", 
    "@angular/http": "2.X.X", 
    "@angular/platform-browser": "2.X.X", 
    "@angular/platform-browser-dynamic": "2.X.X", 
    "@angular/router": "2.X.X", 
    "@angular/router-deprecated": "2.X.X", 
    "@angular/upgrade": "2.X.X", 
    "systemjs": "X.X.X", 
    "core-js": "x.x.x", 
    "reflect-metadata": "x.x.x", 
    "rxjs": "x.x.x", 
    "zone.js": "x.x.x", 
    "angular2-in-memory-web-api": "x.x.x", 
    "bootstrap": "x.x.x" 
    }, 
    "devDependencies": { 
    "concurrently": "x.x.x", 
    "lite-server": "x.x.x", 
    "typescript": "x.x.x", 
    "typings":"x.x.x" 
    } 
}