git clone git@github.com:username/username.github.io.git
cd username.github.io
echo 'Welcome to my first page!' > index.html
git add index.html
git commit -m 'Add the first webpage'
git push -u origin master

git checkout -b gh-pages
echo 'Welcome to my first project page!' > index.html
git add index.html
git commit -m 'Add index.html page'
git push origin gh-pages

jekyll new website
cd website
ls -la
jekyll serve --watch

git init
git add .
git commit -m 'Init commit using Jekyll'
git remote add origin git@github.com:username/username.github.io.git
git push origin master

git checkout master
git pull origin master
cp _posts/2018-06-02-welcome-to-jekyll.markdown _posts/2018-06-02-testing-github-metadata-with-jekyll.markdown
git add .
git commit -m "Add new post"
git push origin master
