Doc Feedback: config.toml needs to be mentioned for the Runtime Diagnostic Tool configuration

[BechtelCanDoIt]

Location : https://apim.docs.wso2.com/en/latest/troubleshooting/utilizing-runtime-diagnostic-tool/

There needs to be a comment saying to update the deployment.toml then a reference in [2][3] should be added pointing to [1] for the Diagnostic Tool configs.

[1] https://apim.docs.wso2.com/en/latest/troubleshooting/utilizing-runtime-diagnostic-tool/#server-configurations
[2] https://apim.docs.wso2.com/en/4.3.0/reference/config-catalog/#!
[3] https://mi.docs.wso2.com/en/latest/reference/config-catalog-mi/