Good First Issue: Update the --help flag

[ParzivalHack]

Update the --help flag to make sure it includes all pyspector arguments/flags (instead of only PySpector's commands), with an accurate brief description on what each flag does.

[Aakif-Kohari]

Hi @ParzivalHack , I'd like to work on this. Can you assign this to me?

[ParzivalHack]

Hey @Aakif-Kohari, sure, you can work on this :)