chore: switch example from jade to pug

* chore: switch example from jade to pug

* chore: npm audit fix

Author: kheftel

examples/login/app.js

@@ -14,7 +14,7 @@ const app = express();
 
 // view engine setup
 app.set('views', path.join(__dirname, 'views'));
-app.set('view engine', 'jade');
+app.set('view engine', 'pug');
 
 // uncomment after placing your favicon in /public
 //app.use(favicon(__dirname + '/public/favicon.ico'));

examples/login/package-lock.json

@@ -7,16 +7,16 @@
   },
   "dependencies": {
     "body-parser": "^1.19.0",
-    "cookie-parser": "~1.3.3",
+    "cookie-parser": "^1.4.4",
     "cookie-session": "^1.1.0",
-    "debug": "~2.0.0",
+    "debug": "^4.1.1",
     "express": "^4.17.1",
-    "jade": "~1.6.0",
     "mongoose": "^5.6.4",
     "morgan": "^1.9.1",
     "passport": "^0.4.0",
     "passport-local": "1.0.x",
     "passport-local-mongoose": "^5.0.1",
+    "pug": "^2.0.4",
     "serve-favicon": "^2.5.0"
   }
 }