Bump deps (#231)

package.json

@@ -33,8 +33,10 @@
     "@babel/runtime": "^7.6.3",
     "@polkadot/dev-react": "^0.32.0-beta.10",
     "@polkadot/ts": "^0.1.81",
+    "@types/react-native": "^0.60.21",
     "babel-plugin-transform-vue-template": "^0.4.2",
     "empty": "^0.10.1",
+    "react-native": "^0.61.2",
     "webpack-serve": "^3.2.0"
   }
 }