chore: merge vant-doc to vant-cli

packages/vant-cli/site/desktop/components/NavLink.vue

@@ -0,0 +1,23 @@
+<template>
+  <router-link v-if="item.path" active-class="active" :to="base + item.path" v-html="itemName" />
+  <a v-else-if="item.link" :href="item.link" v-html="itemName" />
+  <a v-else v-html="itemName " />
+</template>
+
+<script>
+export default {
+  name: 'van-doc-nav-link',
+
+  props: {
+    base: String,
+    item: Object
+  },
+
+  computed: {
+    itemName() {
+      const name = (this.item.title || this.item.name).split(' ');
+      return `${name[0]} <span>${name.slice(1).join(' ')}</span>`;
+    }
+  }
+};
+</script>