Add certifications numbers

components/btn/Theme.vue

@@ -39,14 +39,7 @@ export default {
     },
 
     getMediaPreference() {
-      const hasDarkPreference = window.matchMedia(
-        "(prefers-color-scheme: dark)"
-      ).matches;
-      if (hasDarkPreference) {
-        return "dark-theme";
-      } else {
-        return "light-theme";
-      }
+      return localStorage.getItem("user-theme");
     },
   },
 };