update version to 0.1.9

Author: njzhangyifei

nodegui/calculator/index.ts

@@ -7,7 +7,7 @@ import {
   FlexLayout,
   QLabel
 } from "@nodegui/nodegui";
-import { BaseWidgetEvents } from "@nodegui/nodegui/dist/src/lib/core/EventWidget";
+import { BaseWidgetEvents } from "@nodegui/nodegui/dist/lib/core/EventWidget";
 
 // ===============
 //  UI AND DESIGN

nodegui/calculator/package.json

@@ -9,7 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@nodegui/nodegui": "^0.1.3"
+    "@nodegui/nodegui": "^0.1.9"
   },
   "devDependencies": {
     "@types/node": "^12.7.2",