Add indexes toggle and disable starred

docs/.vitepress/theme/components/ToggleIndexes.vue

@@ -0,0 +1,16 @@
+<script setup lang="ts">
+import Switch from './Switch.vue'
+
+const toggleIndexes = () =>
+  document.documentElement.classList.toggle('indexes-only')
+</script>
+
+<template>
+  <Switch @click="toggleIndexes()" />
+</template>
+
+<style>
+.indexes-only li:not(.index) {
+  display: none;
+}
+</style>