Fix link to Temporal UI README in security guide (#4051)

Co-authored-by: Brian MacDonald <[email protected]>

Author: jsundai

docs/production-deployment/self-hosted-guide/security.mdx

@@ -143,7 +143,7 @@ temporal-ui:
     - 8080:8080
 ```
 
-For more general guidance for configuration, refer to the [Temporal UI README](https://github.com/temporalio/web?tab=readme-ov-file#configuration).
+For more general guidance for configuration, refer to the [Temporal UI README](https://github.com/temporalio/ui?tab=readme-ov-file#configuration).
 For more details on configuration with Docker, refer to [Temporal UI Config](https://github.com/temporalio/ui/blob/c95265ee6431fd0f6cf78ae06373885d66a8ee0c/server/docker/config-template.yaml).
 
 ## Temporal Service plugins {#plugins}