I found the correct data online and created a csv file, as described in the course. Here is the link to the correct file, which I uploaded to MEGA:
mega. nz/ file/ F9MWjb5D#tCiGl49BGWSznE2yVR2Vm-yZTHgZCVUfQOWX99JW81g
(Remove the spaces)
Course: Learn Data Science with Bash Shell - Learn Interactively
Lesson: Plays and Poems: Data Preview (cat, cut, head and csvlook) - Learn Data Science with Bash Shell