Examine source code of Git History

{
  "manifest_version": 3,
  "name": "Git History Browser Extension",
  "author": "Luis Reinoso",
  "description": "Agrega un botón a github para ver el historial del archivo / Add a button to github to see the file history",
  "homepage_url": "https://github.com/LuisReinoso/git-history-browser-extension",
  "version": "1.0.10",
  "content_scripts": [
    {
      "matches": [
        "https://github.com/*",
        "https://gitlab.com/*",
        "https://bitbucket.org/*"
      ],
      "js": [
        "main.js"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "16": "icons/git-history-16x16.png",
    "48": "icons/git-history-48x48.png",
    "128": "icons/git-history-128x128.png",
    "500": "icons/git-history-500x500.png"
  },
  "permissions": [],
  "host_permissions": [
    "https://github.com/*",
    "https://gitlab.com/*",
    "https://bitbucket.org/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{22f8d4f9-a922-444c-926e-b663e1ef3fe6}",
      "strict_min_version": "58.0"
    }
  }
}