Add exception list examples

Author: nick-benoit

examples/resources/elasticstack_kibana_security_exception_list/resource.tf

@@ -0,0 +1,9 @@
+resource "elasticstack_kibana_security_exception_list" "example" {
+  list_id        = "my-detection-exception-list"
+  name           = "My Detection Exception List"
+  description    = "List of exceptions for security detection rules"
+  type           = "detection"
+  namespace_type = "single"
+
+  tags = ["security", "detections"]
+}

examples/resources/elasticstack_kibana_security_exception_list/resource_endpoint.tf

@@ -0,0 +1,10 @@
+resource "elasticstack_kibana_security_exception_list" "endpoint" {
+  list_id        = "my-endpoint-exception-list"
+  name           = "My Endpoint Exception List"
+  description    = "List of endpoint exceptions"
+  type           = "endpoint"
+  namespace_type = "agnostic"
+
+  os_types = ["linux", "windows", "macos"]
+  tags     = ["endpoint", "security"]
+}