chore: update README example

README.md

@@ -82,29 +82,20 @@ Nodes additionally need an __XY-position__, while edges require a __source__ and
 import { VueFlow } from '@vue-flow/core'
 
 const nodes = ref([
-  {
-    id: '1',
-    label: 'node 1',
-    position: {x: 100, y: 100},
-  },
-  {
-    id: '2',
-    label: 'node 2',
-    position: {x: 100, y: 200},
-  },
+  { id: '1', type: 'input', label: 'Node 1', position: { x: 250, y: 5 } },
+  { id: '2', label: 'Node 2', position: { x: 100, y: 100 } },
+  { id: '3', label: 'Node 3', position: { x: 400, y: 100 } },
+  { id: '4', label: 'Node 4', position: { x: 400, y: 200 } },
 ])
   
 const edges = ref([
-  {
-    id: 'e1-2',
-    target: '2',
-    source: '1',
-  },
+  { id: 'e1-2', source: '1', target: '2', animated: true },
+  { id: 'e1-3', source: '1', target: '3' },
 ])
 </script>
 
 <template>
-  <VueFlow :nodes="nodes" :edges="edges"></VueFlow>
+  <VueFlow v-model:nodes="nodes" v-model:edges="edges"></VueFlow>
 </template>
 ```