New NGF CLI parameter for Trial period enforcement (nginx#1128)

Author: tataruty

content/ngf/reference/cli-help.md

@@ -50,6 +50,7 @@ This command runs the NGINX Gateway Fabric control plane.
 | _usage-report-skip-verify_          | _bool_   | Disable client verification of the NGINX Plus usage reporting server certificate.                                                                                                                                                                                                                                                                                                        |
 | _usage-report-ca-secret_               | _string_ | The name of the Secret containing the NGINX Instance Manager CA certificate. Must exist in the same namespace that the NGINX Gateway Fabric control plane is running in (default namespace: nginx-gateway)                                                                                                                                                                                                                                                                                              |
 | _usage-report-client-ssl-secret_               | _string_ | The name of the Secret containing the client certificate and key for authenticating with NGINX Instance Manager. Must exist in the same namespace that the NGINX Gateway Fabric control plane is running in (default namespace: nginx-gateway)                                                                                                                                                                                                                                                                                              |
+| _usage-report-enforce-initial-report_          | _bool_   | Enables or disables the 180-day grace period for sending the initial usage report.                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
 | _snippets-filters_                  | _bool_   | Enable SnippetsFilters feature. SnippetsFilters allow inserting NGINX configuration into the generated NGINX config for HTTPRoute and GRPCRoute resources.                                                                                                                                                                                                                               |
 | _nginx-scc_                  | _string_   | The name of the SecurityContextConstraints to be used with the NGINX data plane Pods. Only applicable in OpenShift.                                                                                                                                                                                                                               |
 | _nginx-one-dataplane-key-secret_ | _string_ | The name of the secret which holds the dataplane key that is required to authenticate with the NGINX One Console. Secret must exist in the same namespace that the NGINX Gateway Fabric control plane is running in (default namespace: nginx-gateway). |