Update README.md

README.md

@@ -40,5 +40,5 @@
    * [项目结构描述](https://code.jumpserver.org/jumpserver/jumpserver/blob/master/docs/project_structure.md)
    * [Python代码规范](https://code.jumpserver.org/jumpserver/jumpserver/blob/master/docs/python_style_guide.md)
    * [API设计规范](https://code.jumpserver.org/jumpserver/jumpserver/blob/master/docs/api_style_guide.md)
-   * [表结构](https://code.jumpserver.org/jumpserver/jumpserver/blob/master/docs/table_structure_image)
+   * [表结构](https://code.jumpserver.org/Jumpserver/jumpserver/wikis/table-structure)