Update content/en/sensitive_data_scanner/guide/best_practices_for_cre…

…ating_custom_rules.md

content/en/sensitive_data_scanner/guide/best_practices_for_creating_custom_rules.md

@@ -46,4 +46,5 @@ Use Datadog's out-of-the-box [library rules][3] when possible. The library rules
 [1]: https://docs.datadoghq.com/sensitive_data_scanner/regular_expression_syntax/
 [2]: https://docs.datadoghq.com/sensitive_data_scanner/?tab=inthecloud#add-scanning-rules
 [3]: https://docs.datadoghq.com/sensitive_data_scanner/library_rules/
-[4]: https://docs.datadoghq.com/help/
+[4]: https://docs.datadoghq.com/help/
+[5]: /sensitive_data_scanner/?tab=inthecloud#add-additional-keywords