Merge pull request #349 from arduino/dependabot/npm_and_yarn/markdown-link-check-3.11.1

Bump markdown-link-check from 3.10.3 to 3.11.1

Author: per1234

package-lock.json

@@ -3,7 +3,7 @@
     "ajv-cli": "^5.0.0",
     "ajv-formats": "^2.1.1",
     "github-label-sync": "2.3.1",
-    "markdown-link-check": "^3.10.3",
+    "markdown-link-check": "^3.11.1",
     "markdown-toc": "^1.2.0",
     "markdownlint-cli": "^0.33.0",
     "prettier": "^2.8.7"