Update README.md

README.md

-# SciPostPhysCodeb.13-r2.0
+# Codebase release 2.0 for UFOManager
 
-Codebase release 2.0 for UFOManager
+by Mark S. Neubauer, Avik Roy, Zijun Wang
\ No newline at end of file
+
+SciPost Phys. Codebases 13-r2.0 (2023) - published 2023-06-09
+
+[DOI:10.21468/SciPostPhysCodeb.13-r2.0](https://doi.org/10.21468/SciPostPhysCodeb.13-r2.0)
+
+This repository archives a fixed release as a citable refereed publication. Please refer to the [publication page](https://scipost.org/SciPostPhysCodeb.13-r2.0) to view the full bundle and get information on how to cite it.
+
+For a link to the latest/development version, check the Resources section below.
+
+Copyright Mark S. Neubauer, Avik Roy, Zijun Wang
+
+This README is published under the terms of the CC BY 4.0 license. For the license to the actual codebase, please refer to the license specification in the codebase folder.
+
+## Resources:
+
+* Codebase release version (archive) repository at [https://git.scipost.org/SciPostPhysCodeb/SciPostPhysCodeb.13-r2.0](https://git.scipost.org/SciPostPhysCodeb/SciPostPhysCodeb.13-r2.0)
+* Live (external) repository at [https://github.com/Neubauer-Group/UFOManager/tree/v2.0.0](https://github.com/Neubauer-Group/UFOManager/tree/v2.0.0)