初始化项目：创建 VuePress Plume 网站

docs/.vuepress/theme/components/Custom.vue

@@ -0,0 +1,11 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+
+const message = ref('Hello World!')
+</script>
+
+<template>
+  <div class="my-custom-content">
+    {{ message }}
+  </div>
+</template>