let to var

app.js

@@ -1,20 +1,19 @@
-let express = require('express');
-let path = require('path');
-let favicon = require('serve-favicon');
-let logger = require('morgan');
-let cookieParser = require('cookie-parser');
-let bodyParser = require('body-parser');
-let hbs = require('hbs');
-let session = require('express-session');
+var express = require('express');
+var path = require('path');
+var favicon = require('serve-favicon');
+var logger = require('morgan');
+var cookieParser = require('cookie-parser');
+var bodyParser = require('body-parser');
+var hbs = require('hbs');
+var session = require('express-session');
 
-let index = require('./routes/index');
+var index = require('./routes/index');
 
-let app = express();
+var app = express();
 
 // hello Julia!!
 // hello Amanda!!
 
-
 // view engine setup
 app.set('views', path.join(__dirname, 'views'));
 hbs.registerPartials(__dirname + '/views/partials');