ANS-570 : clean scss tests

Author: marjmg

src/style/site/4-structure/_menu-slide-bar.scss

@@ -1,7 +1,6 @@
 .sg-menu-slide-bar {
     display: block;
-    //background-color: $white;
-    background-color: red;
+    background-color: $white;
     border-right: .1rem solid var(--gray-400, #dee0ea);
 
     .navbar-toggler {