$6$ pts$.)$ Follow these steps:a$.$ Copy Example$8.$sh $($from the lecture video$)$ into a new script named Exercise$1.$shb$.$ Modify Exercise$1.$sh so that it takes the directory name as a command line argument instead of automatically using the current directory Ii$.$ Hint $1$: This can be done by adding only three characters to Exercise$1.$shii. Hint $2$: Leave the function examine objects$()$ alone.iii. When you test your script on a different directory, you'll see that it won't work