style: fix linting issues met Prettier

backend/src/routes/group.ts

@@ -1,13 +1,10 @@
-import express from 'express'
+import express from 'express';
 const router = express.Router();
 
 // Root endpoint used to search objects
 router.get('/', (req, res) => {
     res.json({
-        groups: [
-            '0',
-            '1',
-        ]
+        groups: ['0', '1'],
     });
 });
 
@@ -16,19 +13,19 @@ router.get('/:id', (req, res) => {
     res.json({
         id: req.params.id,
         assignment: '0',
-        students: [ '0' ],
-        submissions: [ '0' ],
+        students: ['0'],
+        submissions: ['0'],
         // Reference to other endpoint
         // Should be less hardcoded
-        questions: `/group/${req.params.id}/question`, 
+        questions: `/group/${req.params.id}/question`,
     });
-})
+});
 
 // The list of questions a group has made
 router.get('/:id/question', (req, res) => {
     res.json({
-        questions: [ '0' ],
+        questions: ['0'],
     });
-})
+});
 
-export default router
+export default router;