Make trivial changes and add TODO to add linter

Author: Alex Alekseyenko

README.md

@@ -17,5 +17,6 @@ If you are developing and would like the app to restart on file changes:
     npm run dev
 
 # TODOs
+- add linter
 - write tests
 - validate input

index.js

@@ -97,14 +97,12 @@ app.get('/', (req, res) => {
         </script>
     </body>
 </html>
-`)})
-})
+`)})})
 
 app.post('/', (req, res) => {
   const record = Object.assign({}, ...FIELDS.map((field) => ({[field]: req.body[field]})))
-  var records
   fs.readFile(FILEPATH, (err, data) => {
-    records = JSON.parse(data)
+    var records = JSON.parse(data)
     logger.info(`Appending new record:\n\t${JSON.stringify(record)}`)
     records.push(record)
     fs.writeFile(FILEPATH, JSON.stringify(records), (err) => {