element-china-area-data 数据中台湾省-台中市，后面对应的code错误

### Description

Explain the issue you met, and describe what you expected to be. If you can write in English, we will be very grateful.

### Reproduce Steps

1. [First Step]
2. [Second Step]
3. [and so on...]

### Error Trace (if possible)

It's better to post up the error stack for us to trace this issue.
问题如下：
"710400": "台中市",

这里的code 错误
"710400": {
"710301": "中区",
"710302": "东区",
"710303": "南区",
"710304": "西区",
"710305": "北区",
"710306": "北屯区",
"710307": "西屯区",
"710308": "南屯区"
}

### Solution

What needs to be done to address this issue? Ideally, provide a pull request with a fix.

### Additional Information

Any additional information, configuration or data that might be necessary to reproduce the issue.