markdownlint-cli2-action/config/.markdownlint.jsonc

{
  "line-length": {
    "strict": true,
    "code_blocks": false
  },
  "proper-names": {
    "code_blocks": false,
    "names": [
      "CommonMark",
      "JavaScript",
      "Markdown",
      "markdown-it",
      "markdownlint",
      "markdownlint-cli2",
      "Node.js"
    ]
  }
}