fix Can't add "react-native-external-display": invalid package version undefined.

Author: Dimon70007

package.json

@@ -4,6 +4,7 @@
   "workspaces": [
     "packages/*"
   ],
+  "version": "0.6.6",
   "packageManager": "yarn@1.22.22",
   "scripts": {
     "lint": "eslint .",