How to sync my fork with ZaraLab repo

Go to your fork clone

cd new-website

Add zara-lab/new-website remote and fetch

git remote add upstream https://github.com/zara-lab/new-website.git
git fetch --all

Merge master branch to your fork repo

git checkout master
git merge upstream/master
git push origin master

Or merge gh-pages branch to your fork repo

git checkout gh-pages
git merge upstream/gh-pages
git push origin gh-pages