Update citation in README.md

Author: sylvy65

README.md

@@ -56,6 +56,6 @@ If you would like to contribute, please fork this repository and submit a pull r
 ## Citation
 
 If you are going to use this code in a publication, please kindly cite:
-Santillo, S., (2025). Electrophysiological analysis and contraction pulse (CP) sorting from MEA recordings in Hydra vulgaris (Version 1.0) [Computer software]. https://github.com/sylvy65/Hy_CP_Sorting/tree/main
 
+Santillo, S., Blasio, M., & Tortiglione, C. (2025). Electrophysiological analysis and contraction pulse (CP) sorting from MEA recordings in Hydra vulgaris (Version 1.0) [Computer software]. https://github.com/sylvy65/Hy_CP_Sorting/tree/main