Update README.md

README.md

@@ -20,14 +20,14 @@ Github Actions deploys the site when pushes are made to `main` branch.
 
 - [Ant Design Component Library](https://ant.design/components/overview)
 - [Firebase](https://console.firebase.google.com/)
-- [Jest](https://jestjs.io/)
 - [React](https://react.dev/)
 - [React Router](https://reactrouter.com/en/main)
 - [React Testing Library](https://testing-library.com/docs/react-testing-library/intro)
 - [RPG Dice Roller](https://dice-roller.github.io/documentation/)
 - [Tailwind CSS](https://tailwindcss.com/)
 - [TypeScript](https://www.typescriptlang.org/)
 - [Vite](https://vitejs.dev/)
+- [Vitest](https://vitest.dev/)
 
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