Add tabs to documentation for General/Mac M1+

[OliviaLynn]

Change Description

Creates tabs for General vs Mac M1+ installation instructions (thank you @drewoldag for this idea).

Covers a bullet in #51.

Code Quality

• [x] I have read the Contribution Guide
• [x] My code follows the code style of this project
• [x] My code builds (or compiles) cleanly without any errors or warnings
• [x] My code contains relevant comments and necessary documentation

[codecov[bot]]

Codecov Report

All modified lines are covered by tests :white_check_mark:

Comparison is base (9921ffd) 100.00% compared to head (275d44d) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #75 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 1 1 Lines 1 1 ========================================= Hits 1 1 ```

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