add webber script

src/docs/state/ReduxWrapper.js

@@ -0,0 +1,13 @@
+import React from 'react';
+import { Provider } from 'react-redux';
+import { createStore as reduxCreateStore } from 'redux';
+import rootReducer from '.';
+
+const createStore = () => reduxCreateStore(rootReducer);
+
+// ===================================================
+// Wrapper for Gatsby
+// ===================================================
+export default ({ element }) => (
+  <Provider store={createStore()}>{element}</Provider>
+);