chore: add vueuse/core to deps

feat: Implement onKeystrok of vueuse
* Implement useEventlistener
fix: node selection not properly selecting underlying nodes

src/index.ts

@@ -1,6 +1,4 @@
-import RevueFlow from './container/RevueFlow';
-export default RevueFlow;
-
+export { default as default } from './container/RevueFlow';
 export { default as Handle } from './components/Handle';
 export { default as EdgeText } from './components/Edges/EdgeText';
 export { getBezierPath } from './components/Edges/BezierEdge';