Bump moment from 2.17.1 to 2.19.3 (#2)

Bumps [moment](https://github.com/moment/moment) from 2.17.1 to 2.19.3.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](moment/moment@2.17.1...2.19.3)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -15,7 +15,7 @@
   "dependencies": {
     "express": "^4.17.1",
     "express-favicon": "^2.0.0",
-    "moment": "^2.16.0",
+    "moment": "^2.19.3",
     "pug": "^2.0.0-beta6"
   }
 }