Update doc link to new secret page
We have a new secret detection doc page (https://docs.gitlab.com/ee/user/application_security/secret_detection/))
Let's update the 'Secret Detection' menu item to point to it.
We have a new secret detection doc page (https://docs.gitlab.com/ee/user/application_security/secret_detection/))
Let's update the 'Secret Detection' menu item to point to it.