change file names to CamelCase

index.js

@@ -1,5 +1,5 @@
 const welcome = require('./app/controllers/welcome').getWelcome;
-const { getRealEstateTypes, postRealEstateTypes} = require('./app/controllers/real_estate_types');
+const { getRealEstateTypes, postRealEstateTypes} = require('./app/controllers/realEstateTypes');
 const { getCity, postCity } = require('./app/controllers/city');
 const { getNeighborhood, postgNeighborhood } = require('./app/controllers/neighborhoods');
 
@@ -108,7 +108,7 @@ app.post("/api/payforalert", function(request, response) {
   });
 });
 
-app.get('/', welcome); 
+app.get('/', welcome);
 app.get('/vrstanekretnine/:request_id', getRealEstateTypes);
 app.get('/vrstanekretnine', getRealEstateTypes);
 
@@ -122,6 +122,6 @@ app.get('/mjesto/:request_id', getNeighborhood);
 app.post('/mjesto/:request_id', postgNeighborhood);
 
 
-app.use('/assets', express.static('./app/public'))
+app.use('/assets', express.static('./app/public'));
 
 app.listen(port, () => console.log(`Example app listening on port ${port}!`));