Update README.md

Author: ProxyLiveSolutions

README.md

@@ -249,6 +249,7 @@ Here's a (non-exhaustive) list of companies that use Cats in production. Don't s
 - [NetworkedAssets](https://www.networkedassets.com/)
 - [Nezasa](https://www.nezasa.com)
 - [Ocado Technology](https://ocadotechnology.com)
+- [On Air Entertainment](https://onairentertainment.com/)
 - [OVO Energy](https://ovoenergy.com)
 - [Packlink](https://packlink.com/)
 - [Permutive](https://permutive.com/)