docs: move examples dir out of components dir

docs/examples/stress/App.vue

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+<script setup>
+import { Panel, VueFlow, isNode, useVueFlow } from '@vue-flow/core'
+import { Background } from '@vue-flow/background'
+import { MiniMap } from '@vue-flow/minimap'
+import { nextTick, ref } from 'vue'
+import { getElements } from './utils.js'
+
+const { nodes, edges } = getElements(15, 15)
+
+const elements = ref([...nodes, ...edges])
+
+const { onPaneReady, dimensions, fitView } = useVueFlow()
+
+onPaneReady(({ fitView, getElements }) => {
+  fitView({ padding: 0.2 })
+
+  console.log(getElements.value)
+})
+
+function toggleClass() {
+  return elements.value.forEach((el) => (el.class = el.class === 'light' ? 'dark' : 'light'))
+}
+
+function updatePos() {
+  elements.value.forEach((el) => {
+    if (isNode(el)) {
+      el.position = {
+        x: Math.random() * 10 * dimensions.value.width,
+        y: Math.random() * 10 * dimensions.value.height,
+      }
+    }
+  })
+
+  nextTick(() => {
+    fitView({ duration: 1000, padding: 0.5 })
+  })
+}
+</script>
+
+<template>
+  <VueFlow v-model="elements" :min-zoom="0.1">
+    <MiniMap />
+
+    <Background />
+
+    <Panel position="top-right">
+      <button style="margin-right: 5px" @click="updatePos">update positions</button>
+      <button @click="toggleClass">toggle class</button>
+    </Panel>
+  </VueFlow>
+</template>

docs/examples/stress/index.ts

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+export { default as StressApp } from './App.vue?raw'
+export { default as StressUtils } from './utils.js?raw'
+export { default as StressCSS } from './style.css?inline'

docs/examples/stress/style.css

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+.vue-flow__node.dark {
+  background: #000000;
+  color: #ffffff;
+}

docs/examples/stress/utils.js

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+export function getElements(xElements = 10, yElements = 10) {
+  const initialNodes = []
+  const initialEdges = []
+  let nodeId = 1
+  let recentNodeId = null
+
+  for (let y = 0; y < yElements; y++) {
+    for (let x = 0; x < xElements; x++) {
+      const position = { x: x * 75, y: y * 75 }
+      const node = {
+        id: nodeId.toString(),
+        style: { width: `50px`, fontSize: `11px`, zIndex: 1 },
+        label: `Node ${nodeId}`,
+        class: 'light',
+        position,
+      }
+      initialNodes.push(node)
+
+      if (recentNodeId && nodeId <= xElements * yElements) {
+        initialEdges.push({
+          id: `${x}-${y}`,
+          source: recentNodeId.toString(),
+          target: nodeId.toString(),
+          style: (edge) => {
+            if (!edge.sourceNode.selected && !edge.targetNode.selected) {
+              return
+            }
+            return { stroke: '#10b981', strokeWidth: 3 }
+          },
+        })
+      }
+
+      recentNodeId = nodeId
+      nodeId++
+    }
+  }
+
+  return {
+    nodes: initialNodes,
+    edges: initialEdges,
+  }
+}