readme: Add Core team section

Author: jorisv

README.md

@@ -249,13 +249,25 @@ If you use these algorithms, please consider citing them in your research articl
 
 Do you have a question or an issue? You may either directly open a [new question](https://github.com/stack-of-tasks/pinocchio/discussions/new?category=q-a) or a [new issue](https://github.com/stack-of-tasks/pinocchio/issues) or, directly contact us via the mailing list <[email protected]>.
 
+## Core team
+
+The following people are **Pinocchio** active developers:
+
+-   [Justin Carpentier](https://jcarpent.github.io) (Inria): main developer and manager of the project
+-   [Guilhem Saurel](http://projects.laas.fr/gepetto/index.php/Members/GuilhemSaurel) (LAAS-CNRS): continuous integration and deployment
+-   [Etienne Arlaud](https://github.com/EtienneAr) (Inria): core developer
+-   [Wilson Jallet](https://github.com/ManifoldFR) (LAAS-CNRS/Inria): extension of Python bindings
+-   [Fabian Schramm](https://github.com/fabinsch) (Inria): core developper
+-   [Stéphane Caron](https://scaron.info) (Inria): core developper
+-   [Joris Vaillant](https://github.com/jorisv) (Inria): core developer and project manager
+-   [Megane Millan](https://github.com/MegMll) (Inria): Features extension and core developer
+-   [Ajay Sathya](https://www.ajaysathya.com/) (Inria): core developer
+
 ## Credits
 
 The following people have been involved in the development of **Pinocchio** and are warmly thanked for their contributions:
 
--   [Justin Carpentier](https://jcarpent.github.io) (Inria): main developer and manager of the project
 -   [Nicolas Mansard](http://projects.laas.fr/gepetto/index.php/Members/NicolasMansard) (LAAS-CNRS): initial project instructor
--   [Guilhem Saurel](http://projects.laas.fr/gepetto/index.php/Members/GuilhemSaurel) (LAAS-CNRS): continuous integration and deployment
 -   [Joseph Mirabel](http://jmirabel.github.io/) (Eureka Robotics): Lie groups and hpp-fcl support
 -   [Antonio El Khoury](https://www.linkedin.com/in/antonioelkhoury) (Wandercraft): bug fixes
 -   [Gabriele Buondono](http://projects.laas.fr/gepetto/index.php/Members/GabrieleBuondonno) (LAAS-CNRS): features extension, bug fixes, and Python bindings
@@ -269,17 +281,10 @@ The following people have been involved in the development of **Pinocchio** and
 -   [François Keith](https://scholar.google.fr/citations?user=cxSxXiQAAAAJ&hl=en) (CEA): Windows support
 -   [Sarah El Kazdadi](https://github.com/sarah-ek) (Inria): multi-precision arithmetic support
 -   [Nicolas Torres Alberto](https://scholar.google.com/citations?user=gYNLhEIAAAAJ&hl=en) (Inria): features extension
--   [Etienne Arlaud](https://github.com/EtienneAr) (Inria): RViz viewer support
--   [Wilson Jallet](https://github.com/ManifoldFR) (LAAS-CNRS/Inria): extension of Python bindings
--   [Fabian Schramm](https://github.com/fabinsch) (Inria): core developper
 -   [Shubham Singh](https://github.com/shubhamsingh91) (UT Austin): second-order inverse dynamics derivatives
--   [Stéphane Caron](https://scaron.info) (Inria): core developper
--   [Joris Vaillant](https://github.com/jorisv) (Inria): core developer and manager of the project
 -   [Sebastian Castro](https://roboticseabass.com) (The AI Institute): MeshCat viewer feature extension
 -   [Lev Kozlov](https://github.com/lvjonok): Kinetic and potential energy regressors
--   [Megane Millan](https://github.com/MegMll) (Inria): Features extension and core developer
 -   [Simeon Nedelchev](https://github.com/simeon-ned): Pseudo inertia and Log-Cholesky parametrization
--   [Ajay Sathya](https://www.ajaysathya.com/) (Inria): core developer
 
 If you have participated in the development of **Pinocchio**, please add your name and contribution to this list.