Akshat Rai

Results 3 issues of Akshat Rai

Added the information required in CONTRIBUTORS.md file

### Describe your change: * [x] Add an algorithm (Ridge Regression with L2 Regularization for predicting ADR based on player ratings). ### Checklist: * [x] I have read [CONTRIBUTING.md](https://github.com/TheAlgorithms/Python/blob/master/CONTRIBUTING.md). *...

awaiting reviews
tests are failing
require descriptive names

[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/from-referrer/) [know more](https://www.gitpod.io/docs/pull-requests/) ### Describe your change: - [x] Add an algorithm? - [ ] Fix a bug or typo in an existing algorithm? - [ ] Documentation change?...