Update logbook.md

journal/logbook.md

@@ -45,8 +45,9 @@ and completed several quizzes relsted to th each thematique of this Module.
 - How to use GitLab history
 - beginnig of the work with Jupyter notebook and commited it
 
+Mission 2 - Module 2.
 
-# Excercice 02 (1st part)
+## Excercice 02 (1st part)
 
 This task is related to Module 2 "la vitrine et l'envers du décor
 : le document computationnel".