Hridyesh Khandelwal

Fixed typo in Exercises: Level 1 of Day 8

Added code evaluation functionality for python and c++ using nodejs child_process

1

For problem "Add two numbers", for example, printing 300 gives AC, anything else WA: https://github.com/hkirat/peetcode/assets/101424471/045a1817-daf2-4b2b-8acf-126a17a5133d Also lets user select their language.