[Docs] Translate "how to set random seed" (#930)

* translate random_seed init

* try fix lint err

* update en/index.rst

* translate zhihu answer

* Update docs/en/common_usage/set_random_seed.md

* Update docs/en/common_usage/set_random_seed.md

* Update docs/en/common_usage/set_random_seed.md

Co-authored-by: Mashiro <57566630+HAOCHENYE@users.noreply.github.com>

* Update docs/en/common_usage/set_random_seed.md

Co-authored-by: Mashiro <57566630+HAOCHENYE@users.noreply.github.com>

* Update docs/en/common_usage/set_random_seed.md

Co-authored-by: Mashiro <57566630+HAOCHENYE@users.noreply.github.com>

* Update docs/en/common_usage/set_random_seed.md

Co-authored-by: Qian Zhao <112053249+C1rN09@users.noreply.github.com>

* Update docs/en/common_usage/set_random_seed.md

Co-authored-by: Qian Zhao <112053249+C1rN09@users.noreply.github.com>

* Update docs/en/common_usage/set_random_seed.md

Co-authored-by: Qian Zhao <112053249+C1rN09@users.noreply.github.com>

* Update docs/en/common_usage/set_random_seed.md

Co-authored-by: Qian Zhao <112053249+C1rN09@users.noreply.github.com>

* Update docs/en/common_usage/set_random_seed.md

Co-authored-by: Qian Zhao <112053249+C1rN09@users.noreply.github.com>

* reorg last part

* minor refine

* Update set_random_seed.md

* fix lint

---------

Co-authored-by: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>
Co-authored-by: Mashiro <57566630+HAOCHENYE@users.noreply.github.com>
Co-authored-by: Qian Zhao <112053249+C1rN09@users.noreply.github.com>
Co-authored-by: zhouzaida <zhouzaida@163.com>