chore(examples): add cdn example file

docs/examples/custom-node/App.vue

@@ -112,7 +112,7 @@ function onGradient() {
     fit-view-on-init
   >
     <template #node-color-selector="{ data }">
-      <ColorSelectorNode :data="data" @change="onChange" @gradient="onGradient" />
+      <ColorSelectorNode :data="data" />
     </template>
 
     <MiniMap :node-stroke-color="nodeStroke" :node-color="nodeColor" />

docs/examples/custom-node/OutputNode.vue

@@ -1,4 +1,17 @@
 <script setup>
-const props = defineProps();
+import { useHandleConnections, useNodesData } from '@vue-flow/core'
 
-const { }
+const props = defineProps({
+  id: {
+    type: String,
+    required: true,
+  },
+})
+
+const connections = useHandleConnections({
+  nodeId: props.id,
+  type: 'target',
+})
+
+const data = useNodesData()
+</script>