Add credit section in the README (#87)

* Add credit section in the README

* Add dates + origami lab hackathon

Author: cmaumet

README.md

@@ -65,3 +65,13 @@ To get the pipelines running, please follow the installation steps in [INSTALL.m
 ## Funding
 
 This project is supported by Région Bretagne (Boost MIND). 
+
+## Credits
+
+This project is developed in the Empenn team by Boris Clenet, Elodie Germani, Jeremy Lefort-Besnard and Camille Maumet with contributions by Rémi Gau.
+
+In addition, this project was presented and received contributions during the following events:
+ - OHBM Brainhack 2022 (June 2022): Elodie Germani, Arshitha Basavaraj, Trang Cao, Rémi Gau, Anna Menacher, Camille Maumet.
+ - e-ReproNim FENS NENS Cluster Brainhack: <ADD_NAMES_HERE>
+ - OHBM Brainhack 2023 (July 2023): <ADD_NAMES_HERE>
+ - ORIGAMI lab hackathon (Sept 2023):