Add interactive links in the Admin Area overview

From Sid's geo demo, around https://youtu.be/eLu1SHlzgFM?t=5039

"I kind of expect Geo (under Components in admin interface) to link to Geo Nodes"

Apologies for grainy screenshot

so expect Geo in this list to link to the Geo Nodes admin panel.

Similar for other components

List of nodes to link - these link to either a status page for the feature or it's settings.

Label	Which Page	Link	Notes	Done
Features
Sign Up	Application Settings, Sign-up Restrictions section	admin_application_settings_path or /admin/application_settings	requires an anchor	✅
LDAP	n/a		no status/settings found	✅
Gravatar	Application Settings, Account and Limit Settings section	admin_application_settings_path or /admin/application_settings	requires an anchor	✅
Omniauth	Application Settings, Sign-in Restrictions section	admin_application_settings_path or /admin/application_settings	requires an anchor. settings only visible if omniauth enabled	✅
Reply by email	n/a		no status/settings found	✅
Elasticsearch	Application Settings, Elasticsearch section	admin_application_settings_path or /admin/application_settings	requires an anchor. settings only visible if License.feature_available?(:elastic_search)
Geo	Geo Node Status	admin_geo_nodes_path or /admin/geo_nodes		✅
Container Registry	Application Settings, Container Registry section	admin_application_settings_path or /admin/application_settings	requires an anchor. settings only visible if Gitlab.config.registry.enabled	✅
GitLab Pages	Help, Instance Configuration	help_instance_configuration_url or /help/instance_configuration		✅
Shared Runners	Runners	admin_runners_path or /admin/runners		✅
Components
GitLab	Application Settings	admin_application_settings_path or /admin/application_settings		✅
Gitaly	Application Settings, Gitaly Timeouts section	admin_application_settings_path or /admin/application_settings	requires an anchor	✅
Geo	Geo Node Status	admin_geo_nodes_path or /admin/geo_nodes	only visible if Gitlab::Geo.enabled?