rename url reducer

src/reducers/index.js

@@ -1,17 +1,18 @@
 import { combineReducers, createStore, applyMiddleware } from 'redux';
 import updateURLMiddleware from "../middleware/updateURLMiddleware";
-import cells from './cells';
-import onURLchange from "./onURLchange";
+import thunk from "redux-thunk";
+import cells from "./cells";
+import url from "./url";
 
 const Reducer = combineReducers({
   cells,
-  onURLchange,
+  url,
 })
 
 let store = createStore(
   Reducer,
   window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__(),
-  applyMiddleware(updateURLMiddleware)
+  applyMiddleware(thunk, updateURLMiddleware)
 );
 
 export default store;