codio ~/workspace $ cd

codio ~/workspace/project-log $ touch diff.txt
codio ~/workspace/project-log $ ls
change   changelog.txt  file-list.txt     found.txt
changel  diff.txt       files-with-h.txt  test-file.txt
codio ~/workspace/project-log $ vim diff.txt
codio ~/workspace/project-log $  grep -f diff.txt changelog.txt
Changelog
Version: 1.0
username: codio
hello.txt
hi.txt
project-log
codio ~/workspace/project-log $ grep -f diff.txt changelog.txt
hello.txt
codio ~/workspace/project-log $ touch diff.txt
codio ~/workspace/project-log $

LAST RUN on 5/26/2018, 12:55:41 PM

[Error  ] Task 1. Expected: Create a file named diff.txt inside your ~/workspace/project-log/ directory with the requested format. Try again.