chore: 添加 vue-i18n 依赖并更新 package.json

node_modules/@intlify/shared/README.md

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+# @intlify/shared
+
+The shared utility package for intlify project
+
+## Forks
+The implementation of this module is contains code forked from other packages or projects:
+
+- [@vue/shared](https://github.com/vuejs/vue-next/tree/master/packages/shared)
+  - Useful Utilities at `utils.ts`
+    - Author: Evan You
+    - License: MIT
+  - Event Emitter at `emitter.ts` and `emittable.ts`
+    - Author: Jason Miller
+    - License: MIT
+
+## :copyright: License
+
+[MIT](http://opensource.org/licenses/MIT)