remove react native windows peer dep

package.json

@@ -18,7 +18,6 @@
     "index.js"
   ],
   "peerDependencies": {
-    "react-native": ">=0.41.2",
-    "react-native-windows": "0.41.0-rc.1"
+    "react-native": ">=0.41.2"
   }
 }