Saving and fetching of documents

src/Reducers/index.js

@@ -1,12 +1,14 @@
 import { combineReducers } from 'redux';
 
 import atlases from './atlases';
+import document from './document';
 import team from './team';
 import editor from './editor';
 import user from './user';
 
 export default combineReducers({
   atlases,
+  document,
   team,
   editor,
   user,