yaml referential and lesson 10 quiz

docs/.vitepress/theme/components/VocabQuiz.vue

@@ -51,11 +51,12 @@
           />
         </summary>
         <SentenceAudio v-if="example" :v="example" lang="en" />
-        <blockquote
-          v-if="v.notes"
-          v-html="v.notes"
-          :class="$style.notes"
-        ></blockquote>
+        <blockquote v-if="v.notes" :class="$style.notes">
+          <div v-if="Array.isArray(v.notes)">
+            <div v-for="(n, i) in v.notes" :key="i" v-html="n"></div>
+          </div>
+          <div v-else v-html="v.notes"></div>
+        </blockquote>
       </details>
     </nav>
     <details :class="$style.options">