Add the copyright header back to all the files.

...ient/circuits/circuits_circuit_types_delete_parameters.go

...lient/circuits/circuits_circuit_types_delete_responses.go

...client/circuits/circuits_circuit_types_list_parameters.go

.../client/circuits/circuits_circuit_types_list_responses.go

...cuits/circuits_circuit_types_partial_update_parameters.go

...rcuits/circuits_circuit_types_partial_update_responses.go

...client/circuits/circuits_circuit_types_read_parameters.go

.../client/circuits/circuits_circuit_types_read_responses.go

...ient/circuits/circuits_circuit_types_update_parameters.go

...lient/circuits/circuits_circuit_types_update_responses.go

...ox/client/circuits/circuits_circuits_create_parameters.go

netbox/client/circuits/circuits_circuits_create_responses.go

...ox/client/circuits/circuits_circuits_delete_parameters.go

netbox/client/circuits/circuits_circuits_delete_responses.go

netbox/client/circuits/circuits_circuits_list_parameters.go

netbox/client/circuits/circuits_circuits_list_responses.go

...t/circuits/circuits_circuits_partial_update_parameters.go

...nt/circuits/circuits_circuits_partial_update_responses.go

netbox/client/circuits/circuits_circuits_read_parameters.go

netbox/client/circuits/circuits_circuits_read_responses.go