Remove apt-get upgrade from example

example-customization/run.sh

@@ -14,7 +14,4 @@ apt-get -y install code
 # Put a working VSCode shortcut directly on the desktop
 cp -av /usr/share/applications/code.desktop /home/etudiant/Bureau
 chown etudiant:etudiant /home/etudiant/Bureau/code.desktop
-chmod +x /home/etudiant/Bureau/code.desktop
-
-# Update everything else
-apt-get -y dist-upgrade
\ No newline at end of file
+chmod +x /home/etudiant/Bureau/code.desktop
\ No newline at end of file