manifest.json

{
  "manifest_version": 2,
  "name": "Figwheel Chrome Content Script Demo",
  "version": "1",
  "description": "",
  "content_scripts": [
    {
      "matches": ["*://clojure.org/*"],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "util/*",
    "js/*"
  ]
}