update

README.md

@@ -58,4 +58,5 @@ Next, set the `Parameter Dictionary` to a `Dictionary`.
 
 - `set`: The content will be saved to CAIO unless there is already an existing item with the same content.
 - `get`: The item at the specified index (e.g., 0) will be returned.
+- `delete`: The item at the specified index (e.g., 0) will be deleted, returning its content.
 - `table`: It will specify the table to either set or get the item from, with options being `["favorite", "clips"]`. This parameter is optional and has a default value of `clips`.

README_CN.md

@@ -58,4 +58,5 @@ Base Path: `/path/to/save`
 
 - `set`：将把内容保存到CAIO中，除非已存在相同内容的项。
 - `get`：将返回指定索引（例如：0）处的项。
+- `delete`：将删除指定索引（例如：0）处的项，返回该项内容。
 - `table`：将指定要设置或获取项的表格，可选项为 `["favorite", "clips"]`。此项可省略，默认值为 `clips`。