Reorganize site to make room for documenting the other built-in modules.

doc/site/style.scss

@@ -24,10 +24,10 @@ $link-hover:  hsl(210, 100%, 80%);
 $link-dark:   hsl(210, 60%, 20%);
 $link-glow:  hsla(210, 100%, 50%, 0.4);
 
-$core-link:        hsl(150, 70%, 40%);
-$core-link-hover:  hsl(130, 70%, 70%);
-$core-link-dark:   hsl(160, 60%, 25%);
-$core-link-glow:  hsla(130, 90%, 50%, 0.4);
+$module-link:        hsl(150, 70%, 40%);
+$module-link-hover:  hsl(130, 70%, 70%);
+$module-link-dark:   hsl(160, 60%, 25%);
+$module-link-glow:  hsla(130, 90%, 50%, 0.4);
 
 * {
   -moz-box-sizing: border-box;
@@ -188,7 +188,7 @@ a {
 main {
   @extend .main-column;
   padding-top: 12px;
-  float:left;
+  float: left;
 }
 
 a:hover {
@@ -315,25 +315,25 @@ footer {
   }
 }
 
-// Have a different primary color for the core library docs.
-body.core {
+// Have a different primary color for the module docs.
+body.module {
   header {
     a {
       color: $gray-20;
     }
 
     a:hover {
-      color: $core-link-hover;
-      text-shadow: 0 0 6px $core-link-glow;
+      color: $module-link-hover;
+      text-shadow: 0 0 6px $module-link-glow;
     }
   }
 
   a {
-    color: $core-link;
+    color: $module-link;
   }
 
   a:hover {
-    color: $core-link-dark;
+    color: $module-link-dark;
   }
 
   .header-anchor {
@@ -342,22 +342,22 @@ body.core {
 
   main {
     h1, h2, h3 {
-      color: $core-link;
+      color: $module-link;
     }
 
     h2:hover > .header-anchor:hover,
     h3:hover > .header-anchor:hover {
-      color: $core-link-dark;
+      color: $module-link-dark;
     }
   }
 
   footer {
     a {
-      color: $core-link-hover;
+      color: $module-link-hover;
     }
 
     a:hover {
-      color: $core-link;
+      color: $module-link;
     }
   }
 }