Update paper link to point to ECOOP publication

README.md

@@ -101,7 +101,7 @@ Rose is licensed under the [MIT License][].
 [JAX]: http://jax.readthedocs.io/
 [MIT License]: https://github.com/rose-lang/rose/blob/main/LICENSE
 [npm]: https://docs.npmjs.com/downloading-and-installing-node-js-and-npm
-[paper]: https://arxiv.org/abs/2402.17743
+[paper]: https://doi.org/10.4230/LIPIcs.ECOOP.2024.15
 [pnpm]: https://pnpm.io/installation
 [top-level `await`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/await#top_level_await
 [vite-plugin-top-level-await]: https://www.npmjs.com/package/vite-plugin-top-level-await