Rename OCI to oracle

Signed-off-by: z1cheng <imchench@gmail.com>

deploy/static/provider/oracle/kustomization.yaml

@@ -0,0 +1,11 @@
+# NOTE: kustomize is not supported. This file exists only to be able to reference it from bases.
+# https://kubectl.docs.kubernetes.io/references/kustomize/bases/
+#
+# ```
+# namespace: ingress-nginx
+# bases:
+#   - github.com/kubernetes/ingress-nginx/tree/main/deploy/static/provider/oracle
+# ```
+
+resources:
+  - deploy.yaml