Allowed editors: vi, vim, emacs All your scripts will be tested on Ubuntu 20.04 LTS All your scripts should be exactly two lines long ($ wc -l file should print 2) All your files should end with a new line (why?) The first line of all your files should be exactly #!/bin/bash A README.md file at the root of the repo, containing a description of the repository A README.md file, at the root of the folder of this project, describing what each script is doing You are not allowed to use backticks, &&, || or ; All your scripts must be executable. To make your file executable, use the chmod command: chmod u+x file. Later, we’ll learn more about how to utilize this command.