chore: update README (#9)

README-zh.md

@@ -146,7 +146,7 @@ op对后端数据修改和同步在线协同数据非常有用。
 
 我们在 `backend-demo` 目录中展示了一个例子，使用 `Express` (后端) and `MongoDB` (数据库) 实现。
 
-通过 `node index.js` 运行后端服务器，然后访问 [Collabration example](https://ruilisi.github.io/fortune-sheet-demo/?path=/story/collabration--example) 即可体验。
+通过 `node index.js` 运行后端服务器，然后访问 [Collabration example](https://ruilisi.github.io/fortune-sheet-demo/?path=/story/collabration--example) 即可体验。(可通过 http://localhost:8081/init 初始化数据)
 
 详细的 `Op` 文档, 请参考 [fortune-sheet-doc](https://ruilisi.github.io/fortune-sheet-docs/zh/guide/op.html)
 

README.md

@@ -149,7 +149,7 @@ The op is useful for database modification and syncing state in online collabrat
 
 A working example with `Express` (backend server) and `MongoDB` (data persistence) is avaiable in `backend-demo` folder.
 
-Run it with `node index.js` and visit [Collabration example](https://ruilisi.github.io/fortune-sheet-demo/?path=/story/collabration--example)
+Run it with `node index.js` and visit [Collabration example](https://ruilisi.github.io/fortune-sheet-demo/?path=/story/collabration--example) (initialize data by visiting http://localhost:8081/init)
 
 For detailed doc about `Op`, refer to [fortune-sheet-doc](https://ruilisi.github.io/fortune-sheet-docs/guide/op.html)
 

docs/guide/op.md

@@ -19,6 +19,8 @@ A working example with `Express` (backend server) and `MongoDB` (data persistenc
 
 Run it with `node index.js` and visit [Collabration example](https://ruilisi.github.io/fortune-sheet-demo/?path=/story/collabration--example)
 
+> You can initialize data by visiting http://localhost:8081/init
+
 ## Format
 
 Each `Op` has the following structure.

docs/zh/guide/op.md

@@ -19,6 +19,8 @@ op对后端数据修改和同步在线协同数据非常有用。
 
 通过 `node index.js` 运行后端服务器，然后访问 [Collabration example](https://ruilisi.github.io/fortune-sheet-demo/?path=/story/collabration--example) 即可体验。
 
+> 可通过 http://localhost:8081/init 初始化数据
+
 ## 格式
 
 每个 `Op` 的格式如下