Markdown Viewer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Markdown Viewer",
  "version": "0.1.3",
  "description": "Renders Markdown files (.md, .markdown).",
  "content_scripts": [
    {
      "matches": [
        "*://*/*.md",
        "*://*/*.markdown",
        "file://*/*.md",
        "file://*/*.markdown"
      ],
      "exclude_matches": [
        "*://*.corp.google.com/*",
        "*://*.github.com/*",
        "*://*.githubusercontent.com/*",
        "*://*.googlesource.com/*",
        "*://*.tensorflow.org/*"
      ],
      "css": [
        "github-markdown.css",
        "content.css"
      ],
      "js": [
        "bundle.min.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "tabs",
    "<all_urls>"
  ]
}