misc fixes

Author: chrisminnick

reactjsfoundations.com/src/chapter12/NestedRoutes.js

@@ -15,8 +15,8 @@ function Reports() {
 
   return (
     <>
-      {/*<div>
-         <h2>Reports</h2>
+      <div>
+        <h2>Reports</h2>
         <ul>
           <li>
             <Link to={`${url}/profitloss`}>Profit and Loss</Link>
@@ -37,7 +37,7 @@ function Reports() {
             <Report />
           </Route>
         </Switch>
-      </div> */}
+      </div>{' '}
       <SyntaxHighlighter language="javascript" style={github}>
         {`import {
   BrowserRouter as Router,

reactjsfoundations.com/src/routes.js

@@ -3269,7 +3269,7 @@ export default Route;
 
       <Chapter12.ViewLocation />
     </Route>
-    {/* <Route path="/listing1216">
+    <Route path="/listing1216">
       <Helmet>
         <title>
           ReactJS Foundations: Dynamic Links and Routes in nested Routes
@@ -3279,7 +3279,7 @@ export default Route;
       <PrevNext prev="/listing1215" next="/listing1301" />
 
       <Chapter12.NestedRoutes />
-    </Route> */}
+    </Route>
     <Route path="/listing1301">
       <Helmet>
         <title>ReactJS Foundations: An ErrorBoundary component</title>