docenhancementgood first issue
Description
@yuanming-hu As you mentioned in https://github.com/taichi-dev/taichi-docs-zh-cn/pull/17#issuecomment-626218425, just open an issue to track in case that you forgot this.
@yuanming-hu As you mentioned in https://github.com/taichi-dev/taichi-docs-zh-cn/pull/17#issuecomment-626218425, just open an issue to track in case that you forgot this.