A cluttered Git repository can hinder your workflow, slow down your development process, and make collaboration difficult. Over time, unused branches, stale files, and unnecessary commits can accumulate, making your repository bloated and inefficient.
git remote prune origin
git rm -r --cached .
Delete .git folder, after that
git remote add origin https://github.com/user-name/website-repository
// OR
git remote add origin https://github.com/user-name/website-repository.git
git pull origin