Fix lint error

Author: callmekatootie

mock-scorecard-api/index.js

@@ -15,5 +15,5 @@ scoreSystems.forEach(element => {
 app.get('/scoreSystems', (req, res) => res.json(scoreSystems))
 app.get('/scorecards/:id', (req, res) => res.json(scorecardDetails))
 
-app.listen(process.env.PORT || 4000);
+app.listen(process.env.PORT || 4000)
 console.log(`Server listening on http://localhost:${process.env.PORT || 4000}`)