Bump version from 0.3.0 to 0.3.1

Author: jbcaillau

Project.toml

@@ -1,7 +1,7 @@
 name = "Tutorials"
 uuid = "cb10daa6-a5e5-4c25-a171-ae181b8ea3c9"
 authors = ["Olivier Cots <olivier.cots@toulouse-inp.fr>"]
-version = "0.3.0"
+version = "0.3.1"
 
 [compat]
 julia = "1.10"