Examine source code of Link Analyzer

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "author": "damufo",
  "version": "2.0.3",
  "homepage_url": "https://github.com/damufo/link-analyzer",
  "applications": {
    "gecko": {
      "id": "link-analyzer@damufo"
    }
  },
  "icons": {
    "16": "icons/icon-app.svg",
    "32": "icons/icon-app.svg",
    "48": "icons/icon-app.svg",
    "96": "icons/icon-app.svg",
    "128": "icons/icon-app.svg"
  },
  "permissions": [
    "<all_urls>",
    "contextMenus",
    "notifications",
    "storage"
  ],
  "background": {
    "scripts": [
      "background/background-script.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/content-script.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "commands": {
    "check-all": {
      "suggested_key": {
        "default": "F7"
      }
    },
    "check-sel": {
      "suggested_key": {
        "default": "Shift+F7"
      }
    }
  },
  "default_locale": "en"
}