update organizations structure and add unstyled sub routes and breadcrumbs

src/pages/Organizations/index.jsx

@@ -0,0 +1,16 @@
+import React from 'react';
+import { Route, Switch } from 'react-router-dom';
+
+import OrganizationAdd from './views/Organization.add';
+import OrganizationView from './views/Organization.view';
+import OrganizationsList from './views/Organizations.list';
+
+const Organizations = ({ match }) => (
+  <Switch>
+    <Route path={`${match.path}/add`} component={OrganizationAdd} />
+    <Route path={`${match.path}/:id`} component={OrganizationView} />
+    <Route path={`${match.path}`} component={OrganizationsList} />
+  </Switch>
+);
+
+export default Organizations;