[BUG]: Remove unused dependencies in the codebase.

[ttebify]

Describe the bug
Currently we have the sass plugin added as one of the project deps.

To Reproduce
Steps to reproduce the behaviour:

1. Go to 'package.json'
2. Scroll down to 'devDependencies'
3. See "sass": "1.55.0",

Expected behavior
Remove it by running yarn remove sass