Reenable the brand link

doc/TODO.md

@@ -12,4 +12,4 @@
 - [x] Version
   - [x] Don't delete sitemap markers
   - [x] delete in dest, then copy, then traverse again to build sitemap from scratch
-- [ ] Dropdowns for ^
+- [x] Dropdowns for ^

doc/src/hexdoc/_templates/components/navbar.html.jinja

@@ -14,7 +14,7 @@
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
       </button>
-      <div class="navbar-brand">{{ title }}</div>
+      <a class="navbar-brand" href="{{ props.url }}">{{ title }}</a>
     </div>
 
     <!-- content -->

doc/src/hexdoc/_templates/main.css

@@ -101,10 +101,6 @@ canvas.spell-viz {
   --dark-mode: 0;
 }
 
-.navbar-brand {
-  pointer-events: none;
-}
-
 @media (prefers-color-scheme: dark) {
   body {
     background-color: #201a20;
@@ -128,6 +124,8 @@ canvas.spell-viz {
     color: #aaa;
   }
 
+  .navbar-default .navbar-brand:focus,
+  .navbar-default .navbar-brand:hover,
   .navbar-default .navbar-nav > li > a:hover {
     color: #ccc;
   }