Update Reference > Security page (#637)

Updates the Reference > Security page to replace the list of Security
APIs with a link to the Security > APIs page.

Preview:
[Security](https://docs-v3-preview.elastic.dev/elastic/docs-content/pull/637/reference/security/)

Author: natasha-moore-elastic

reference/security/index.md

@@ -7,12 +7,4 @@ This section of the documentation contains reference information for [{{elastic-
 * Prebuilt jobs
 * Fields and object schemas
 
-You can use these APIs to interface with {{elastic-sec}} features:
-
-* [Detections API](https://www.elastic.co/docs/api/doc/kibana/v8/group/endpoint-security-detections-api): Manage detection rules and alerts
-* [Exceptions API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-exceptions-api): Create and manage rule exceptions
-* [Lists API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-lists-api): Create source event value lists for use with rule exceptions
-* [Timeline API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-timeline-api): Import and export timelines
-* [Cases API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-cases): Open and manage cases
-* [Elastic AI Assistant API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-ai-assistant-api): Interact with and manage Elastic AI Assistant
-* [Asset criticality API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-entity-analytics-api): Create and manage asset criticality records
+You can use [APIs](/solutions/security/apis.md) to interface with {{elastic-sec}} features.

solutions/security/apis.md

@@ -3,7 +3,7 @@
 You can use these APIs to interface with {{elastic-sec}} features:
 
 
-* [AI Assistant API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-ai-assistant-api): Interact with and manage Elastic AI Assistant
+* [AI Assistant API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-ai-assistant-api): Interact with and manage Elastic AI Assistant.
 * [Cases API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-cases): Open and manage cases.
 * [Detections API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-detections-api): Manage detection rules, rule exceptions for individual rules, and alerts.
 * [Endpoint exceptions API](https://www.elastic.co/docs/api/doc/kibana/group/endpoint-security-endpoint-exceptions-api): Manage detection rule endpoint exceptions.