Fix link to IBM Cloudant (page has moved)

README.md

@@ -85,7 +85,7 @@ Examples of Slate in the Wild
 * [Whispir.io API](https://whispir.github.io/api)
 * [NASA API](https://data.nasa.gov/developer/external/planetary/)
 * [CardPay API](https://developers.cardpay.com/)
-* [IBM Cloudant](https://docs-testb.cloudant.com/content-review/_design/couchapp/index.html)
+* [IBM Cloudant](https://docs.cloudant.com/api.html)
 * [Bitrix basis components](http://bbc.bitrix.expert/)
 * [viagogo API Documentation](http://developer.viagogo.net/)
 * [Fidor Bank API Documentation](http://docs.fidor.de/)