Create login routes

src/app.js

@@ -7,7 +7,6 @@ const app = express();
 const handlebars = require("express-handlebars");
 const Handlebars = require("handlebars");
 const path = require("path");
-const pgp = require("pg-promise")(); // To connect to the Postgres DB from the node server
 const bodyParser = require("body-parser");
 const session = require("express-session"); // To set the session object. To store or access session data, use the `req.session`, which is (generally) serialized as JSON by the store.
 const bcrypt = require("bcryptjs"); //  To hash passwords