chore(packages): use temporary scope name

examples/nextjs/pages/UpdatableEdge/index.tsx

@@ -13,7 +13,7 @@ import ReactFlow, {
   HandleType,
 } from 'reactflow';
 
-import { Controls } from '@react-flow/controls';
+import { Controls } from '@rctflw/controls';
 
 const initialNodes: Node[] = [
   {

examples/nextjs/pages/_app.tsx

@@ -4,7 +4,7 @@ import '../styles/globals.css';
 
 // Unfortunately this doesn't work because preconsruct clears the dist folder and there is
 // no way to hook into the watch process to copy the files back to the dist folder
-// import '@react-flow/core/dist/theme-default.css';
+// import '@rctflw/core/dist/theme-default.css';
 
 // this is a workaround for testing the theme. See explanation above.
 import '../styles/rf-style.css';