🆕 New on the docs: Using TypeScript, JSX, and MDX with Eleventy 3.0:
1️⃣ `.ts` and `.tsx`: https://www.11ty.dev/docs/languages/typescript/ (TypeScript configuration too)
2️⃣ `.jsx`: https://www.11ty.dev/docs/languages/jsx/
3️⃣ `.mdx`: https://www.11ty.dev/docs/languages/mdx/