feat(handlers): Add generic error handler

routes/index.js

@@ -1,11 +1,12 @@
 const express = require('express')
-const {getLandingPage} = require('../services/contentful')
+const { getLandingPage } = require('../services/contentful')
+const { catchErrors } = require('../handlers/errorHandlers')
 const router = express.Router()
 
 /* GET home page. */
-router.get('/', async function (req, res, next) {
+router.get('/', catchErrors(async function (req, res, next) {
   const landingPage = await getLandingPage(req.query.locale, req.query.api)
   res.render('index', { title: 'Contentful University', landingPage })
-})
+}))
 
 module.exports = router