Broken "Learn More" link on empty security dashboard

Summary

The Learn More link on an empty-state Security Dashboard is broken and points to a non-existent help page

Steps to reproduce

Navigate to https://gitlab.com/gitlab-org/security-products/release/security/dashboard and click Learn More

Example Project

https://gitlab.com/gitlab-org/security-products/release/security/dashboard

What is the current bug behavior?

Link 404s at https://gitlab.com/help/user/application_security/security_dashboard

What is the expected correct behavior?

Link should go to https://gitlab.com/help/user/application_security/security_dashboard/index

Relevant logs and/or screenshots

(Paste any relevant logs - please use code blocks (```) to format console output, logs, and code as it's tough to read otherwise.)

Output of checks

(If you are reporting a bug on GitLab.com, write: This bug happens on GitLab.com)

Results of GitLab environment info

Expand for output related to GitLab environment info

(For installations with omnibus-gitlab package run and paste the output of:
sudo gitlab-rake gitlab:env:info)
(For installations from source run and paste the output of:
sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production)

Results of GitLab application Check

Expand for output related to the GitLab application check

(For installations with omnibus-gitlab package run and paste the output of:
sudo gitlab-rake gitlab:check SANITIZE=true)
(For installations from source run and paste the output of:
sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true)
(we will only investigate if the tests are passing)

Possible fixes

(If you can, link to the line of code that might be responsible for the problem)