re-organize README

[da-tubi]

inspired by discussion with @AdaZhou, she is a ML Engineer at TubiTV.

Long Live Ada Lovelace!

Preview:

• English: https://github.com/da-tubi/komprenilo/tree/da/readme_sklearn
• Chinese: https://github.com/da-tubi/komprenilo/blob/da/readme_sklearn/README_ZH.md

[da-tubi]

Let me merge it now for people who may be interested in this project!