[Dev Deps] update doctoc, markdown-link-check

Author: ljharb

package.json

@@ -41,9 +41,9 @@
   "homepage": "https://github.com/nvm-sh/nvm",
   "devDependencies": {
     "dockerfile_lint": "^0.3.4",
-    "doctoc": "^2.0.0",
+    "doctoc": "^2.0.1",
     "eclint": "^2.8.1",
-    "markdown-link-check": "^3.1.4",
+    "markdown-link-check": "^3.8.7",
     "replace": "^1.2.1",
     "semver": "^7.3.5",
     "urchin": "^0.0.5"