Few changes related to PDM and list of teachers

book/intro.md

-# Python training UGA 2023
+# Python training UGA
 
 [Repository of this training](https://gricad-gitlab.univ-grenoble-alpes.fr/python-uga/py-training-2023)
 
@@ -6,20 +6,20 @@
 
 A training to acquire strong bases in Python to use it efficiently...
 
-...
-
 ## The teachers
 
 - Pierre Augier: researcher at [LEGI](http://www.legi.grenoble-inp.fr/) studying
   geophysical turbulence with experiments and numerical simulations. Maintainer of
-  the [FluidDyn project](https://fluiddyn.readthedocs.io).
+  the [FluidDyn project](https://fluiddyn.readthedocs.io);
+
+- Margaux Mouchene (ISTerre),
 
-- Cyrille Bonamy (LEGI)
+- Istas Mathieu (LPMC),
 
-- Eric Maldonado (Irstea)
+- Loïc Huder (ESRF).
 
 Other authors of some documents: Pierre Augier (LEGI), Cyrille Bonamy (LEGI), Eric
-Maldonado (Irstea), Franck Thollard (ISTerre), Loïc Huder (ISTerre)...
+Maldonado (Irstea), Franck Thollard (ISTerre), Loïc Huder (ESRF)...
 
 ## Setup the environment for this course