chore(main): release 9.1.0

[github-actions[bot]]

:robot: I have created a release beep boop

9.1.0 (2023-07-15)

Features

• Add colorful dice setting and default colors for standard rpg dice (#228) (4ff934a)

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[github-actions[bot]]

:robot: Release is at https://github.com/javalent/dice-roller/releases/tag/9.1.0 :sunflower: