✨ 完善 MALL、CRM、ERP 文档说明

(cherry picked from commit c0eaad3a4b0bdbce1a2b0ed35a896b66d6d74539)

src/views/mall/promotion/article/category/ArticleCategoryForm.vue

@@ -1,4 +1,6 @@
 <template>
+  <doc-alert title="【营销】内容管理" url="https://doc.iocoder.cn/mall/promotion-content/" />
+
   <Dialog v-model="dialogVisible" :title="dialogTitle">
     <el-form
       ref="formRef"