feat(locale): add zh-cn

Author: QingWei-Li

bin/locales/zh.json

@@ -0,0 +1,11 @@
+{
+    "usageDesc": "例子",
+    "commandInitDesc": "创建 docs",
+    "commandInitOptionLocalDesc": "拷贝 docsify 到本地",
+    "commandInitOptionThemeDesc": "选择主题",
+    "commandServeDesc": "本地预览",
+    "commandServeOptionPortDesc": "端口",
+    "optionHelpDesc": "帮助",
+    "optionVersionDesc": "当先版本号",
+    "epilogDesc": "文档"
+}

lib/commands/serve.js

@@ -13,7 +13,7 @@ module.exports = function (path, port) {
   var indexFile = resolve(path, 'index.html')
 
   if (!exists(indexFile)) {
-    const msg = '\nNo docs found, please run ' + chalk.inverse('docsify init') + ' first.\n'
+    const msg = '\nNo docs found, please run ' + chalk.green('docsify init') + ' first.\n'
     console.log(msg)
     process.exit(0)
   }
@@ -27,7 +27,7 @@ module.exports = function (path, port) {
     exts: ['md']
   }).watch(path)
 
-  const msg = '\nServing ' + chalk.inverse(`${path}`) + ' now.\n' +
-              'Listening at ' + chalk.inverse(`http://localhost:${port}`) + '\n'
+  const msg = '\nServing ' + chalk.green(`${path}`) + ' now.\n' +
+              'Listening at ' + chalk.green(`http://localhost:${port}`) + '\n'
   console.log(msg)
 }