Examine source code of BibleLinkify

{
  "manifest_version": 2,
  "version": "0.1.3",
  "name": "BibleLinkify",
  "author": "Sam (sam030820)",
  "developer": {
    "name": "Sam (sam030820)",
    "url": "https://github.com/sam030820/BibleLinkify"
  },
  "homepage_url": "https://github.com/sam030820/BibleLinkify",
  "description": "Turns Scripture references into clickable links.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "browser_action": {
    "default_title": "BibleLinkify Options"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "https://*.biblegateway.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "options_ui": {
    "page": "views/options.html",
    "browser_style": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "addon@biblelinkify.browser.extension",
      "strict_min_version": "57.0a1"
    }
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}