sync fork.txt

https://nearsoft.com/blog/how-to-synchronize-your-github-fork/
https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/configuring-a-remote-for-a-fork
https://stackoverflow.com/questions/7244321/how-do-i-update-a-github-forked-repository




git remote add upstream https://github.com/Perishleaf/data-visualisation-scripts.git



git fetch upstream