Avgr

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Avgr",
  "version": "2.0.1",
  "manifest_version": 2,
  "description": "Shows a class average on the Instructure Canvas CMS",
  "homepage_url": "https://github.com/kbohinski/avgr",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "en",
  "content_scripts": [
    {
      "matches": [
        "https://*.instructure.com/*"
      ],
      "js": [
        "src/inject/inject.js",
        "jquery-3.2.1.min.js"
      ]
    }
  ]
}