Examine source code of GIFs for GitLab

{
  "manifest_version": 3,
  "name": "GIFs for GitLab",
  "version": "1.0.0",
  "description": "Search KLIPY and drop GIFs straight into GitLab comments, issues, and merge requests.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e0c9fa00-8da4-4370-bcf0-19318331d356}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_title": "GIFs for GitLab",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "https://api.klipy.com/*"
  ],
  "optional_host_permissions": [
    "https://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://gitlab.com/*"
      ],
      "js": [
        "lib/browser-polyfill.js",
        "lib/config.js",
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "picker/picker.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}