Apply suggestions from code review

Co-authored-by: Filippo Cerpelloni <filippo.cerpelloni@gmail.com>

Author: marcobarilari

doc/buying_things_for_the_lab.md

@@ -1,6 +1,8 @@
-# Lorem ipsum dolor
+# Lorem ipsum dolores
+
+
+## sit amed, consectetur adipiscing elit. Sed vestibulum semper felis quis accumsan.
 
-## sit amet, consectetur adipiscing elit. Sed vestibulum semper felis quis accumsan.
 
 
 Ut consequat augue quis dui sagittis, eget molestie odio vehicula. Vestibulum volutpat tristique ante vitae convallis.