修正入口缺失问题，降低 vue 版本要求

Author: leezng

package.json

@@ -1,8 +1,9 @@
 {
   "name": "vue-json-pretty",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "A Vue.js project",
   "author": "leezng <[email protected]>",
+  "main": "vue-json-pretty.js",
   "scripts": {
     "dev": "node build/dev-server.js",
     "build": "node build/build.js",
@@ -12,7 +13,7 @@
     "lint": "eslint --ext .js,.vue src test/e2e/specs"
   },
   "dependencies": {
-    "vue": "^2.4.2"
+    "vue": "^2.3.0"
   },
   "devDependencies": {
     "autoprefixer": "^7.1.2",

src/index.js

@@ -1,5 +1,5 @@
 import VueJsonPretty from './components/tree.vue'
 
 export default Object.assign({}, VueJsonPretty, {
-  version: '1.0.0'
+  version: '1.0.1'
 })