Update README.md

README.md

@@ -17,6 +17,9 @@ To be the first one, write on the following pad the three names of your group an
 https://hackmd.diverse-team.fr/i3pFBXTAT9eVqWeAD8eTJg
 
 
+The subjects are detailed in the file `projets_etudiants.pdf`.
+
+
 
 We expect, at the end of the module, to merge some of your work into the *Hydro* system. So, your project may have a real social impact.