[Doc] Update README

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.32%. Comparing base (578bd11) to head (200d4a8).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #488 +/- ## ======================================= Coverage 99.32% 99.32% ======================================= Files 129 129 Lines 8448 8448 ======================================= Hits 8391 8391 Misses 57 57 ``` | [Flag](https://app.codecov.io/gh/massquantity/LibRecommender/pull/488/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=massquantity) | Coverage Δ | | |---|---|---| | [CI](https://app.codecov.io/gh/massquantity/LibRecommender/pull/488/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=massquantity) | `99.32% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=massquantity#carryforward-flags-in-the-pull-request-comment) to find out more.

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