chore: add @babel/core as dev dependency (#214)

Author: dulmandakh

packages/create-react-native-library/package.json

@@ -57,6 +57,7 @@
   },
   "devDependencies": {
     "@babel/cli": "^7.12.10",
+    "@babel/core": "^7.12.10",
     "@babel/preset-env": "^7.12.11",
     "@babel/preset-typescript": "^7.12.7",
     "@commitlint/config-conventional": "^11.0.0",