fix: enforce first-frame timeout and nav labels

src/components/SiteNavigation.vue

@@ -26,13 +26,12 @@ const compactLabels: Readonly<Record<SectionId, string>> = {
       <li v-for="item in items" :key="item.id">
         <a
           :href="`#${item.id}`"
-          :aria-label="item.label"
-          :data-compact-label="compactLabels[item.id]"
           :aria-current="
             props.journey.activeSectionId === item.id ? 'page' : undefined
           "
           @click="props.onSectionLinkClick"
-          ><span class="site-navigation__full-label" aria-hidden="true">{{ item.label }}</span></a
+          ><span class="site-navigation__full-label">{{ item.label }}</span
+          ><span class="site-navigation__compact-label">{{ compactLabels[item.id] }}</span></a
         >
       </li>
     </ul>