Improve journal page.

src/App.tsx

@@ -11,6 +11,12 @@ export const routeResolver = new RouteResolver({
     _base: 'journals',
     _id: {
       _base: ':journalUid',
+      entries: {
+        _base: 'entries',
+        _id: {
+          _base: ':entryUid',
+        },
+      },
     },
   },
 });

src/JournalView.tsx

@@ -1,8 +1,11 @@
 import * as React from 'react';
+import { Route, Redirect } from 'react-router';
 
 import { EteSyncContextType } from './EteSyncContext';
 import * as EteSync from './api/EteSync';
 
+import { routeResolver } from './App';
+
 export class JournalView extends React.Component {
   static defaultProps = {
     prevUid: null,
@@ -49,9 +52,20 @@ export class JournalView extends React.Component {
 
     return (
       <div>
-        <ul>
-          {journals}
-        </ul>
+        <Route
+          path={routeResolver.getRoute('journals._id')}
+          exact={true}
+          render={() => <Redirect to={routeResolver.getRoute('journals._id.entries', {journalUid: journal})} />}
+        />
+        <h2>Welcome to Journal!</h2>
+        <Route
+          path={routeResolver.getRoute('journals._id.entries')}
+          render={() =>
+            <ul>
+              {journals}
+            </ul>
+          }
+        />
       </div>
     );
   }