chore(deps): update dependency markdown-magic to v2 (#1963)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

site/package-lock.json

@@ -46,7 +46,7 @@
   "devDependencies": {
     "filter-obj": "^2.0.1",
     "map-obj": "^4.1.0",
-    "markdown-magic": "^1.0.0",
+    "markdown-magic": "^2.0.0",
     "nan": "^2.14.2",
     "npm-run-all": "^4.1.5",
     "rimraf": "^3.0.0",