minor fix.

README.md

@@ -2,11 +2,10 @@
 
 ## Homework on GitLab
 
-*This exercise has to be done on your lab computer on which `Matlab` **is** installed. Don't forget to properly configure `git` with your username and email, as we explained in the training slides.*
+This exercise has to be done on your lab computer on which `Matlab` **is** installed. Don't forget to properly configure `git` with your username and email, as we explained in the training slides.
 
 <br>
 During the training, you committed to the
-<br>
 [https://git-r3lab.uni.lu/git-training/practice](https://git-r3lab.uni.lu/git-training/practice)
 repository.