Adding note CUDA / GPU support for Windows

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 83.06%. Comparing base (2e7dbab) to head (43e8ec1).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #810 +/- ## ======================================= Coverage 83.06% 83.06% ======================================= Files 85 85 Lines 4428 4428 ======================================= Hits 3678 3678 Misses 750 750 ``` | [Flag](https://app.codecov.io/gh/chidiwilliams/buzz/pull/810/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chidi+Williams) | Coverage Δ | | |---|---|---| | [Linux](https://app.codecov.io/gh/chidiwilliams/buzz/pull/810/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chidi+Williams) | `82.31% <ø> (ø)` | | | [macOS](https://app.codecov.io/gh/chidiwilliams/buzz/pull/810/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chidi+Williams) | `82.45% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Chidi+Williams#carryforward-flags-in-the-pull-request-comment) to find out more.

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