feat: upgrade marked from 0.3.5 to 5.1.2

Snyk has created this PR to upgrade marked from 0.3.5 to 5.1.2.

See this package in npm:
https://www.npmjs.com/package/marked

See this project in Snyk:
https://app.snyk.io/org/panda-co/project/ebfb2282-581e-4b1b-afb0-8a0e07b1b540?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -32,7 +32,7 @@
     "humanize-ms": "1.0.1",
     "jquery": "^2.2.4",
     "lodash": "4.17.4",
-    "marked": "0.3.5",
+    "marked": "5.1.2",
     "method-override": "latest",
     "moment": "2.15.1",
     "mongodb": "^3.5.9",