remove dev preview from olm file in preparation for GA

Signed-off-by: Adam D. Cornett <[email protected]>

Author: acornett21

olm/olmconfig.yaml

@@ -30,7 +30,7 @@ description: |-
 
 
   This controller is a component of the [AWS Controller for Kubernetes](https://github.com/aws/aws-controllers-k8s)
-  project. This project is currently in **developer preview**.
+  project.
 
 
   **Pre-Installation Steps**