Init npm.

package.json

@@ -1,4 +1,25 @@
 {
+  "name": "how-to-cook",
+  "description": "程序员在家做饭方法指南。Programmer's guide about how to cook at home (Chinese).",
+  "version": "1.0.0",
+  "devDependencies": {},
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Anduin2017/HowToCook.git"
+  },
+  "keywords": [
+    "recipes",
+    "cooking",
+    "cookbook",
+    "chinese",
+    "dishes"
+  ],
+  "author": "Anduin2017",
+  "license": "Unlicense",
+  "bugs": {
+    "url": "https://github.com/Anduin2017/HowToCook/issues"
+  },
+  "homepage": "https://cook.aiurs.co",
   "dependencies": {
     "textlint": "^12.1.0",
     "textlint-rule-ja-space-between-half-and-full-width": "^2.2.0",