Remove EAP warning

Author: pwittrock

README.md

@@ -1,6 +1,4 @@
 
-**Note:** Kubebuilder is still in EAP and not ready for production use.
-
 *Don't use `go get` / `go install`, instead you MUST download a tar binary release or create your own release using
 the release program.*  To build your own release see [CONTRIBUTING.md](CONTRIBUTING.md)