Update cimpa_procedure.md

cimpa_procedure.md

+* Go the url: https://tljh.polytech.unice.fr/
+
+* Click on `New - Terminal`:
+
+![Image New terminal](course/images/new_terminal.png)
+
+* To download the course, enter the command:
+
+```bash
+git clone https://gitlab.irit.fr/toc/cimpa/gnmoc.git
+```
+
+![Image Git Clone](course/images/git_clone.png)