- create a new file called results.md and add a sentence or two to it.
- add this file to the staging area
- remove this file from the staging area
- add this file back to the staging area
- commit this file
- move this file to a file called data-results.md
- check that you've moved it with git status
- move it back to results.md
- check what it looks like with git status now that you've moved it back
- add another few sentences to this file that describe your results in more detail.
- check that the changes exist with git status
- use git checkout to remove the changes of the file
- check the file status with git status