Merge branch 'main' of https://github.com/johnpark144/Stillsteal_Ecommerce_project--React_Django

added favivon

Update README_KOR.md

Update README.md

Update README_KOR.md

Finetuned some pixel difference in 'aboutUs'

modified time of picture-change in 'about us' part

Tweaked some css for better responisve UI

tweaked some parts

Applied Throttle of lodash for scroll event

Applied ImageSprite in 'About us' page

Solved Error of login and cart

Added Image Preload in html file for smooth animation in aboutUs

Tweaked some NavSideBae

Solved causing blank area in small size