docs(readme): update brand image and url for Vercel (#1662)

README.md

@@ -179,7 +179,7 @@ to `standard`.
 [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/express.png>](http://expressjs.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/electron.png>](http://electron.atom.io) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/nuxtjs.png>](https://nuxtjs.org/) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/elastic.png>](https://www.elastic.co) |
 |---|---|---|---|
 
-| [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/mongodb.jpg>](https://www.mongodb.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/zendesk.png>](https://www.zendesk.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/brave.png>](https://www.brave.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/zeit.png>](https://zeit.co) |
+| [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/mongodb.jpg>](https://www.mongodb.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/zendesk.png>](https://www.zendesk.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/brave.png>](https://www.brave.com) | [<img width=190 src=https://assets.vercel.com/image/upload/v1621541666/front/assets/logotype-black-on-white.png>](https://vercel.com) |
 |---|---|---|---|
 
 | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/nodesource.png>](https://nodesource.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/nearform.png>](http://www.nearform.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/typeform.png>](https://www.typeform.com) | [<img width=190 src=https://cdn.rawgit.com/standard/standard/master/docs/logos/gov-uk.png>](https://gds.blog.gov.uk) |