update(docs): Add all examples

docs/components/UpdateNodeInternalsCustomNode.vue

@@ -0,0 +1,25 @@
+<script lang="ts" setup>
+import { CSSProperties } from 'vue'
+import { Handle, Position, NodeProps } from '@braks/vue-flow'
+
+interface CustomNodeProps extends NodeProps {
+  data: any
+}
+const nodeStyles: CSSProperties = { padding: 10, border: '1px solid #ddd' }
+
+const props = defineProps<CustomNodeProps>()
+</script>
+<template>
+  <div :style="nodeStyles">
+    <Handle type="target" :position="Position.Left" />
+    <div>output handle count: {{ props.data.handleCount }}</div>
+    <Handle
+      v-for="i of props.data.handleCount"
+      :id="`handle-${i}`"
+      :key="`handle-${i}`"
+      type="source"
+      :position="Position.Right"
+      :style="{ top: 10 * i + props.data.handlePosition * 10 }"
+    />
+  </div>
+</template>