Merge branch 'matteo_rossi' into 'master'

Added Matteo Rossi

See merge request matros/git_tutorial!2

README.md

@@ -2,6 +2,7 @@
 This is a hands-on tutorial on how to learn git.
 
 ## Participants
+* Matteo Rossi
 
 ## Links
 * [Installing git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git)