Update marked to the latest version 🚀 (#1499)

* chore(package): update marked to version 0.8.1

* chore(package): update lockfile package-lock.json

Co-authored-by: greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>

Author: greenkeeper[bot]

package-lock.json

@@ -91,7 +91,7 @@
     "file-loader": "6.0.0",
     "http-server": "0.12.0",
     "jest": "24.8.0",
-    "marked": "0.8.0",
+    "marked": "0.8.1",
     "node-sass": "^4.13.1",
     "null-loader": "^3.0.0",
     "parse-server": "github:parseplatform/parse-server#master",