- DONE --- yarn install
- DONE --- Implement code for subtract module
- DONE --- Add file and implement code for multiply module
- DONE --- Add file and implement code for divide module
- DONE --- Implement code for addOne in the addNumbers module
- DONE --- Import and use addOne in index.js
- DONE --- Add file and implement code for subtractNumbers module
- DONE --- Run yarn start
- DONE --- Make sure there are no errors