Remove routes/index.js.

Just include the routes directly in app.js.

app.js

@@ -38,7 +38,24 @@ const staticify    = require('staticify')(PUBLIC_DIR, {
 const config  = require('./config');
 const CSP     = require('./config/helmet-csp');
 const helpers = require('./lib/helpers');
-const routes  = require('./routes');
+
+// routes
+const notFoundRoute = require('./routes/404');
+const aboutRoute = require('./routes/about');
+const booksRoute = require('./routes/books');
+const bootlintRoute = require('./routes/bootlint');
+const bootswatch4Route = require('./routes/bootswatch4');
+const bootswatchRoute = require('./routes/bootswatch');
+const dataRoute = require('./routes/data');
+const fontawesomeRoute = require('./routes/fontawesome');
+const indexRoute = require('./routes/home');
+const integrationsRoute = require('./routes/integrations');
+const jobsRoute = require('./routes/jobs');
+const legacyRoutes = require('./routes/legacy');
+const privacyPolicyRoute = require('./routes/privacyPolicy');
+const redirectToRoot = require('./routes/redirectToRoot');
+const showcaseRoute = require('./routes/showcase');
+const themesRoute = require('./routes/themes');
 
 const app     = express();
 
@@ -154,21 +171,21 @@ app.locals.getVersionedPath = staticify.getVersionedPath;
 app.locals.semver = semver;
 
 // routes
-app.use('/', routes.indexRoute);
-app.use('/about/', routes.aboutRoute);
-app.use('/alpha/?|/beta/?', routes.redirectToRoot);
-app.use('/books/', routes.booksRoute);
-app.use('/bootlint/', routes.bootlintRoute);
-app.use('/bootswatch/', routes.bootswatchRoute);
-app.use('/bootswatch4/', routes.bootswatch4Route);
-app.use('/data/bootstrapcdn.json', routes.dataRoute);
-app.use('/fontawesome/', routes.fontawesomeRoute);
-app.use('/integrations/', routes.integrationsRoute);
-app.use('/jobs/', routes.jobsRoute);
-app.use('/legacy', routes.legacyRoutes);
-app.use('/privacy-policy/', routes.privacyPolicyRoute);
-app.use('/showcase/', routes.showcaseRoute);
-app.use('/themes/', routes.themesRoute);
+app.use('/', indexRoute);
+app.use('/about/', aboutRoute);
+app.use('/alpha/?|/beta/?', redirectToRoot);
+app.use('/books/', booksRoute);
+app.use('/bootlint/', bootlintRoute);
+app.use('/bootswatch/', bootswatchRoute);
+app.use('/bootswatch4/', bootswatch4Route);
+app.use('/data/bootstrapcdn.json', dataRoute);
+app.use('/fontawesome/', fontawesomeRoute);
+app.use('/integrations/', integrationsRoute);
+app.use('/jobs/', jobsRoute);
+app.use('/legacy', legacyRoutes);
+app.use('/privacy-policy/', privacyPolicyRoute);
+app.use('/showcase/', showcaseRoute);
+app.use('/themes/', themesRoute);
 
 const map = sitemap({
     url: 'www.bootstrapcdn.com',
@@ -229,7 +246,7 @@ if (ENV.ENABLE_CRAWLING) {
 
 app.get('/robots.txt', (req, res) => map.TXTtoWeb(res));
 
-app.use('*', routes.notFoundRoute);
+app.use('*', notFoundRoute);
 
 module.exports = app;