Add Better example for Linking Envs Directory

[gtalarico]

D:\Dropbox\shared\dev\repos
λ pipes genome
Pipenv enviroment 'genome-1AY1GkYk' does not have project directory.
Use 'pipes --link <project-dir>' to link a project directorywith this enviroment

D:\Dropbox\shared\dev\repos
λ cd genome

D:\Dropbox\shared\dev\repos\genome (dev/main -> origin)
λ pipes --link .
Target Project Directory is: D:\Dropbox\shared\dev\repos\genome
Looking for associated Pipenv Environment...
Environment is: C:\Users\gtalarico\.env\genome-1AY1GkYk
Set Project Directory + Environment association? [y/N]: y

Project Direectory Set.

[gtalarico]

Clarified on 8fad7d4

Closing this for now.
Hopefully, link/unlink will become less necessary once this is released.