Bump pug from 2.0.4 to 3.0.1

Bumps [pug](https://github.com/pugjs/pug) from 2.0.4 to 3.0.1.
- [Release notes](https://github.com/pugjs/pug/releases)
- [Commits](https://github.com/pugjs/pug/compare/[email protected]@3.0.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -14,7 +14,7 @@
     "http-errors": "~1.6.3",
     "morgan": "~1.9.1",
     "nodemon": "^1.19.1",
-    "pug": "^2.0.4",
+    "pug": "^3.0.1",
     "three-orbitcontrols": "^2.102.1"
   },
   "devDependencies": {