Add usage for Mac/Linux users

[Bill Wang (ozbillwang)]

Change

Update usage for Mac/Linux users

Type of Change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update (Wiki)

Checklist

• I'm sure there are no other open Pull Requests for the same update/change
• My corresponding pipelines / checks run clean and green without any errors or warnings
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (readme)
• I did format my code

[Alexander Sehr (AlexanderSehr)]

Hey Bill Wang (@ozbillwang),
thanks for your contribution. We're about to roll-out a restrutured Wiki that hosts the proposed code-snippets in a different location. Any chance you could update this page instead?