Update README.md and IMPLEMENTATIONS.md

Add resources or update any error in [README.md](https://github.com/Phantsure/algo-rythm-urf-algorithm/blob/master/README.md). 
Add new algorithms, data structures, puzzles or ciphers in [IMPLEMENTATIONS.md](https://github.com/Phantsure/algo-rythm-urf-algorithm/blob/master/IMPLEMENTATIONS.md)