Chrome:
  use "chrome.storage" in place of "browser.storage" (default) in files:
    js/home.js
    js/options.js
  remove code blocks in manifest.json:
    "chrome_settings_overrides" : {
      "homepage": "index.html"
    },

    "applications": {
      "gecko": {
        "id": "placidtab2@kylemitchell.me",
        "strict_min_version": "57.0"
      }
    }