doc: add site under construction page header
While the site is being reorganized, let's put a header on each page
letting people know.
max-width: none;
}
-/* (temporarily) add an under development tagline to the bread crumb
+/* (temporarily) add an under development tagline to the bread crumb */
.wy-breadcrumbs::after {
content: " (Content reorganization in progress)";
background-color: #FFFACD;
color: red;
font-weight: bold;
}
-*/
+
/* pygments tweak for white-on-black console */
