Fix example failing with "Unable to resolve module react"

Example/rn-cli.config.js

@@ -0,0 +1,12 @@
+const path = require('path');
+
+// As the metro bundler does not support linking correctly, we add additional
+// search path queries to all modules.
+// See https://github.com/facebook/metro-bundler/issues/68
+const extraNodeModulesGetter = {
+  get: (target, name) => path.join(process.cwd(), `node_modules/${name}`),
+};
+
+module.exports = {
+  extraNodeModules: new Proxy({}, extraNodeModulesGetter),
+};