fix: package.json & yarn.lock to reduce vulnerabilities (#1889)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-MARKED-584281

Author: snyk-bot

package.json

@@ -43,7 +43,7 @@
     "kleur": "4.0.2",
     "lodash": "4.17.19",
     "lunr-mutable-indexes": "2.3.2",
-    "marked": "0.8.2",
+    "marked": "1.1.1",
     "mime": "2.4.6",
     "minimatch": "3.0.4",
     "mkdirp": "0.5.5",

yarn.lock

@@ -6942,10 +6942,10 @@ marked@0.8.0:
   resolved "https://registry.verdaccio.org/marked/-/marked-0.8.0.tgz#ec5c0c9b93878dc52dd54be8d0e524097bd81a99"
   integrity sha512-MyUe+T/Pw4TZufHkzAfDj6HarCBWia2y27/bhuYkTaiUnfDYFnCP3KUN+9oM7Wi6JA2rymtVYbQu3spE0GCmxQ==
 
-marked@0.8.2:
-  version "0.8.2"
-  resolved "https://registry.verdaccio.org/marked/-/marked-0.8.2.tgz#4faad28d26ede351a7a1aaa5fec67915c869e355"
-  integrity sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==
+marked@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-1.1.1.tgz#e5d61b69842210d5df57b05856e0c91572703e6a"
+  integrity sha512-mJzT8D2yPxoPh7h0UXkB+dBj4FykPJ2OIfxAWeIHrvoHDkFxukV/29QxoFQoPM6RLEwhIFdJpmKBlqVM3s2ZIw==
 
 marked@1.1.1:
   version "1.1.1"