docs: 增加对于 内部 readme的 引用

Author: 0x30

README.md

@@ -1,4 +1,4 @@
-| name                  | version                                                                                                                    |
-| --------------------- | -------------------------------------------------------------------------------------------------------------------------- |
-| vue-navigation        | [![](https://img.shields.io/npm/v/@0x30/vue-navigation)](https://www.npmjs.com/package/@0x30/vue-navigation)               |
-| vue-navigation-layout | [![](https://img.shields.io/npm/v/@0x30/vue-navigation-layout)](https://www.npmjs.com/package/@0x30/vue-navigation-layout) |
+| name                                     | version                                                                                                                    |
+| ---------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- |
+| [vue-navigation](packages/core)          | [![](https://img.shields.io/npm/v/@0x30/vue-navigation)](https://www.npmjs.com/package/@0x30/vue-navigation)               |
+| [vue-navigation-layout](packages/layout) | [![](https://img.shields.io/npm/v/@0x30/vue-navigation-layout)](https://www.npmjs.com/package/@0x30/vue-navigation-layout) |