Don't Hit Publish

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Don't Hit Publish",
  "version": "0.1.0",
  "manifest_version": 2,
  "description": "Don't Hit Publish extension reminds you to rate and imporove your content before publishing.",
  "homepage_url": "https://www.donthitpublish.com",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "src/background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://wordpress.com/post/*",
        "https://medium.com/new-story",
        "https://medium.com/p/*/edit",
        "https://www.wix.com/website/builder/*",
        "https://www.getdrip.com/*/broadcasts/*/email/edit",
        "https://www.getdrip.com/*/campaigns/*/emails/*/edit",
        "https://app.convertkit.com/campaigns/*/steps/content",
        "https://*.mailchimp.com/campaigns/wizard/neapolitan*",
        "https://www.blogger.com/blogger.g",
        "https://app.getresponse.com/message_create_message.html",
        "https://em-ui.constantcontact.com/em-ui/em/page/em-ui/email",
        "https://app.mailerlite.com/emails/step2/*",
        "https://*.createsend.com/campaigns/design/index/*",
        "https://www.tumblr.com/new/*"
      ],
      "css": [
        "src/inject/inject.css"
      ],
      "js": [
        "src/inject/inject.js"
      ]
    }
  ]
}