Bump pug from 2.0.1 to 2.0.2

Bumps [pug](https://github.com/pugjs/pug) from 2.0.1 to 2.0.2.
- [Release notes](https://github.com/pugjs/pug/releases)
- [Commits](https://github.com/pugjs/pug/compare/pug@2.0.1...pug@2.0.2)

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

package.json

@@ -40,7 +40,7 @@
     "passport-facebook": "^2.1.1",
     "passport-local": "^1.0.0",
     "passport-oauth2": "^1.1.2",
-    "pug": "^2.0.1",
+    "pug": "^2.0.2",
     "raven": "^2.4.2",
     "serve-favicon": "^2.4.5",
     "strong-error-handler": "^2.3.2",