Examine source code of PR Pasta

{
  "manifest_version": 2,
  "name": "PR Pasta",
  "version": "1.0",
  "description": "Pastes PR description into commit message",
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.github.com/*"
      ],
      "js": [
        "script.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{fd0a6740-b342-4240-9de0-d05a84b2728f}"
    }
  }
}