Code for a math homework
The way to update your fork is
Add a remote to your fork:
git remote add official https://github.com/liyu711/Factory-Modeling.git
get all the chances from the official repository:
git pull --rebase official master
if there are conflicts, resolve the conflict and type in:
git add -A
git rebase --continue
after resolving all the conflicts, type in to save changes and update your online repository:
git add -A
git commit -m "things you want to talk about"
git push origin master