Milestone 2

1. Execution of simple external commands in the background with & (without the ability to switch to the foreground, and only for commands that do not seek to read or write on the terminal)
2. Proper functioning of jobs (without options), kill, and exit
3. Adaptation of the prompt according to the number of ongoing jobs
4. Redirections other than | and <( )

Milestone 1

1. Existence of the git repository
2. Presence of the AUTHORS.md file
3. Compilation without errors using make at the root of the repository
4. Execution of jsh at the root of the repository
5. Execution of simple external commands in the foreground (with arguments but without redirection or the ability to switch to background)
6. Proper functioning of cd, pwd, ?, exit (in the absence of jobs)
7. Compliance of the prompt (in the absence of jobs)