git init
git branch -M main
git remote add origin https://github.com/JoeWangu/PLPBasicGitAssignment.git
git pull origin main
echo "Hello, Git!" > hello.txt
git add hello.txt
git commit -m "Add hello.txt with a greeting"
git init
git branch -M main
git remote add origin https://github.com/JoeWangu/PLPBasicGitAssignment.git
git pull origin main
echo "Hello, Git!" > hello.txt
git add hello.txt
git commit -m "Add hello.txt with a greeting"