Add more stewards

Author: Qianqianye

README.md

@@ -67,7 +67,7 @@ Anyone interested can volunteer to be a steward! There are no specific requireme
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 | Overall                                                                              | [@qianqianye](https://github.com/qianqianye)                                                                                                             |
 | [Accessibility](https://github.com/processing/p5.js/tree/main/src/accessibility)     | [@kungfuchicken](https://github.com/kungfuchicken)                                                                                                                          |
-| [Color](https://github.com/processing/p5.js/tree/main/src/color)                     | [@KleoP](https://github.com/KleoP), [@murilopolese](https://github.com/murilopolese)            |
+| [Color](https://github.com/processing/p5.js/tree/main/src/color)                     | [@KleoP](https://github.com/KleoP), [@murilopolese](https://github.com/murilopolese), [@aahdee](https://github.com/aahdee)            |
 | [Core](https://github.com/processing/p5.js/tree/main/src/core)/Environment/Rendering | [@limzykenneth](https://github.com/limzykenneth), [@davepagurek](https://github.com/davepagurek), [@jeffawang](https://github.com/jeffawang)                            |
 | [Data](https://github.com/processing/p5.js/tree/main/src/data)                       | [@kungfuchicken](https://github.com/kungfuchicken)                                                                                          |
 | [DOM](https://github.com/processing/p5.js/tree/main/src/dom)                         | [@outofambit](https://github.com/outofambit), [@SarveshLimaye](https://github.com/SarveshLimaye)                                                                   |