[bug report] node build / bin / template.js not implemented in package.json (node build / bin / template.js in Zh CN: package.json is not executed)

### Element UI version
2.13.0

### OS/Browsers version
windows10 14393.3384/Chrome 78.0.3904.97 64bit

### Vue version
2.5.17

### Reproduction Link
https://elementui.github.io/issue-generator/#/zh-CN

### Steps to reproduce
change file in ./examples/pages/template（zh-cn:修改 ./examples/pages/template 下的文件，npm run i18n 没有被执行）

Operating environment:
nodejs v10.16.0、
yarn v1.17.3

### What is Expected?
npm run i18n

### What is actually happening?
no action