Examine source code of Reddit Image Link Fixer

{
  "manifest_version": 2,
  "name": "Reddit Image Link Fixer",
  "version": "1.0",
  "description": "Return clicking image posts linking to the post instead of opening the image.",
  "icons": {
    "512": "icons/512.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.reddit.com/*"
      ],
      "js": [
        "src/content_script.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{19ac5c0a-b3a8-4762-a07b-803574f687fb}"
    }
  }
}