Merge branch 'MLAB-594' into 'testing'

Underline the menu items when hovering

See merge request !132

css/m4lab.css

@@ -119,8 +119,8 @@ h1, .h1 {
 	color: darkgrey;
 }
 
-.nav-link:hover, .nav-link:focus {
-	color: black;
+.nav-link:hover {
+	text-decoration: underline;
 }
 
 .projectimg {