git remote add origin https://github.com/construct-education/constr-sbs-demo.git git pull origin master
git remote add origin https://github.com/construct-education/constr-sbs-demo.git git push -u origin master
git remote add origin https://github.com/construct-education/constr-sbs-demo.git git pull origin master
git remote add origin https://github.com/construct-education/constr-sbs-demo.git git push -u origin master