added release script for experimental

package.json

@@ -23,7 +23,7 @@
     "lint": "eslint src test",
     "pretest": "npm run lint",
     "test": ":",
-    "release": ":"
+    "release": "npm version prerelease && npm publish --tag next && npm view react-native-navigation dist-tags"
   },
   "peerDependencies": {
     "react-native": ">=0.25.1",