Migrate from node-sass to sass

[Logan-Dang]

Description

node-sass is now deprecated.

How to fix

1. npm rm node-sass
2. npm i sass
3. Audit sass files for any breaking changes

[asharful70786]

Hi! 👋 I’m a Node.js and frontend developer looking to contribute. I noticed this issue may already be resolved in PR #368. Please let me know if I can help with anything else or pick another open issue!