Adding Kubescape to the ADOPTERS.md

ADOPTERS.md

@@ -9,4 +9,5 @@ This list shows adopters of CEL-Playground. If you're using CEL Playground in an
 * [Ifood](https://www.ifood.com.br/) - Cel Playground helps me a lot in my CEL expression studies and is a valuable partner when it comes to important implementations in quick tests and immediate feedback, in addition to being able to simulate real scenarios. I love this tool.
 * [Kubernetes](https://kubernetes.io/docs/reference/access-authn-authz/validating-admission-policy) - CEL Playground is referenced within Kubernetes Validating Admission Policy to help users familiarize themselves with CEL before they try using it in their deployment.
 * [LINUXtips](https://linuxtips.io) - LINUXtips effectively utilizes CEL Playground to support students in grasping the implementation of security policies using CEL. This valuable resource enables students to actively test and apply what they are learning in a practical way, helping them gain a deeper understanding of real-world applications.
+* [Kubescape CEL Library](https://github.com/kubescape/cel-admission-library) - Kubescape project has a CEL-based validating admission policy library. This library implements the widely used Kubescape controls in CEL so users can use them as Kubernetes admission policies. Contributors are using CEL Playground to test and develop the controls in this library and it is a great tool to save time since we do not need to develop our own tooling.