Run npm start in the terminal to run the website in development mode.

# add changes in current directory
git add .
# commit them -- you'll be asked for a commit message
git commit
# push them back to github
git push

if you get an error pushing, it's probably because there are changes you haven't pulled, so try

git pull

and if you get an error read what it says.

Open http://localhost:8080 to view it in the browser.

The page will reload if you make edits. You will also see any lint errors in the console.