use express server

package.json

@@ -2,8 +2,10 @@
   "name": "zhdiary",
   "version": "1.0.0",
   "description": "My journey through Chinese language",
-  "main": "index.js",
+  "main": "server.js",
   "dependencies": {
+    "express": "^4.17.1",
+    "husky": "^3.0.3",
     "hyperscript": "^2.0.2",
     "jstransformer-markdown-it": "^2.1.0",
     "p-iteration": "^1.1.8",
@@ -12,17 +14,17 @@
     "webpack": "^4.39.1",
     "webpack-merge": "^4.2.1"
   },
-  "scripts": {
-    "start": "cogear",
-    "build": "cogear build",
-    "deploy": "cogear build && cd public && surge",
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
+  "scripts": {},
   "author": "Pacharapol Withayasakpunt",
   "license": "MIT",
   "repository": {
     "type": "git",
-    "url": "https://github.com/patarapolw/zhdiary"
+    "url": "https://github.com/patarapolw/zhdiary.git"
   },
-  "homepage": "https://zhdiary.surge.sh"
+  "homepage": "https://zhdiary.herokuapp.com",
+  "husky": {
+    "hooks": {
+      "pre-commit": "cogear build"
+    }
+  }
 }