Merge pull request #36 from DeMaCS-UNICAL/dependabot/npm_and_yarn/pug-3.0.0

Bump pug from 2.0.4 to 3.0.0

Author: stefanogermano

package.json

@@ -43,7 +43,7 @@
     "express-force-ssl": "^0.3.2",
     "helmet": "^3.21.1",
     "json-pointer": "^0.6.0",
-    "pug": "^2.0.4",
+    "pug": "^3.0.0",
     "socket.io": "^2.3.0",
     "websocket": "^1.0.30"
   },