Examine source code of Chechen Latin Script

{
  "manifest_version": 3,
  "name": "Chechen Latin Script",
  "version": "2.1",
  "description": "Transcribes Cyrillic Chechen text to Latin alphabet (1992) on web pages",
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f067fcd7-a5f7-45ce-8c7f-155a426f63a6}",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "120.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.htm",
    "default_icon": {
      "16": "icon-16.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    }
  },
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "transliterate.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "replacements.txt",
        "special_e_words.txt",
        "special_words.txt",
        "special_n_words.txt"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}