Examine source code of Flee FB Stories

{
  "manifest_version": 2,
  "name": "Flee FB Stories",
  "version": "1.2",
  "description": "Removes the Stories element from the Facebook feed automatically.",
  "icons": {
    "48": "icons/fleeStories48.png",
    "96": "icons/fleeStories96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.facebook.com/*"
      ],
      "js": [
        "removeStories.js"
      ]
    }
  ]
}