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/pug@2.0.4...pug@3.0.1)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -38,7 +38,7 @@
     "node-sass": "^4.12.0",
     "nodemon": "^1.18.9",
     "prettier": "^1.18.2",
-    "pug": "^2.0.3",
+    "pug": "^3.0.1",
     "pug-plain-loader": "^1.0.0",
     "sass-loader": "^7.1.0",
     "tailwindcss": "^0.7.0",