docs: fix: 💄 add temp logo

Signed-off-by: slumbering <slumbering.pierrot@gmail.com>

tools/daggosaurus/docusaurus.config.js

@@ -25,6 +25,7 @@ module.exports = {
       logo: {
         alt: 'My Site Logo',
         src: 'img/dagger-logo.png',
+        srcDark: 'img/dagger_logo_dark.png',
       },
     },
   },

tools/daggosaurus/src/css/custom.css

@@ -97,3 +97,7 @@ p {
 .table-of-contents__link--active {
   font-weight: bold;
 }
+html[data-theme="dark"] .table-of-contents__link--active,
+html[data-theme="dark"] .table-of-contents__link:hover {
+  color: var(--ifm-color-primary-light);
+}