Linter: Fix all lint errors

Signed-off-by: Philip Molares <philip.molares@udo.edu>

lib/models/temp.js

@@ -1,9 +1,9 @@
 'use strict'
 // external modules
-var shortId = require('shortid')
+const shortId = require('shortid')
 
 module.exports = function (sequelize, DataTypes) {
-  var Temp = sequelize.define('Temp', {
+  const Temp = sequelize.define('Temp', {
     id: {
       type: DataTypes.STRING,
       primaryKey: true,