refactor: change pkg scope to vue-flow

examples/vite/src/Stress/StressExample.vue

@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-import { VueFlow, useVueFlow } from '@braks/vue-flow'
+import { VueFlow, useVueFlow } from '@vue-flow/core'
 import { getElements } from './utils'
 
 const { nodes, edges } = getElements(10, 10)

examples/vite/src/Stress/utils.ts

@@ -1,4 +1,4 @@
-import type { Edge, Node } from '@braks/vue-flow'
+import type { Edge, Node } from '@vue-flow/core'
 
 export function getElements(xElements = 10, yElements = 10) {
   const initialNodes: Node[] = []