Remove engines from package.json

Author: erikras

package.json

@@ -28,9 +28,6 @@
     "url": "https://github.com/final-form/react-final-form/issues"
   },
   "homepage": "https://github.com/final-form/react-final-form#readme",
-  "engines": {
-    "node": "14"
-  },
   "devDependencies": {
     "@babel/core": "^7.15.5",
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",