make semi colon field = always in eslint

we can add semi rule to eslint so that semi colon is added to the places where one forget to add after running ``` npm run format ```

Eslint docs: https://eslint.org/docs/rules/semi

Summary of Requirements
- [x] New rule added to eslint rc
- [ ]  npm run format used to fix any violators
 
I want to work on this 