Update link to JCTC full publication rather than preprint.

README.md

@@ -10,7 +10,7 @@ that no modifications to sander are needed. The embedding model currently
 supports the HCNOS elements. We plan to add support for further elements
 in the near future.
 
-Further details can be found in our preprint, available [here](https://doi.org/10.26434/chemrxiv-2023-6rng3-v2). Please
+Further details can be found in our paper, available [here](https://pubs.acs.org/doi/10.1021/acs.jctc.4c00248). Please
 cite this work if you use `emle-engine` in your research. Supplementary
 information and data can be found [here](https://github.com/chemle/emle-engine-paper).