Update _config.yml

Author: kbschneid

_config.yml

@@ -1,7 +1,7 @@
 title: CROKE
 position: <a href="https://anr.fr/Projet-ANR-25-CE46-2339">Project ANR-25-CE46-2339</a>
 affiliation: 2026 - 2029
-email: #philipp.krah@cea.fr
+email: #philipp.krah@cea.fr #lafitte@math.univ-paris13.fr #kai.schneider@univ-amu.fr
 description:
 keywords: Computational Physics, Numerical Analysis, Machine Learning
 google_scholar: