doc: fix process links to console.log/error

Fix: #11717

Author: sam-github

doc/api/process.md

@@ -1774,6 +1774,8 @@ cases:
 [`Error`]: errors.html#errors_class_error
 [`EventEmitter`]: events.html#events_class_eventemitter
 [`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
+[`console.error()`]: console.html#console_console_error_data_args
+[`console.log()`]: console.html#console_console_log_data_args
 [`net.Server`]: net.html#net_class_net_server
 [`net.Socket`]: net.html#net_class_net_socket
 [`process.argv`]: #process_process_argv