remove dependency on react-native which will break the packager

package.json

@@ -24,7 +24,6 @@
   },
   "dependencies": {
     "invariant": "2.1.1",
-    "react-native": ">=0.9.0 <0.13.0",
     "gl-react-core": "1.2.x"
   },
   "devDependencies": {