Update Elastic Stack overview to reflect Search AI Platform (elastic#2922)

Co-authored-by: Fabrizio Ferri-Benedetti <[email protected]>
Co-authored-by: shainaraskas <[email protected]>

Author: 3 people

docset.yml

@@ -287,5 +287,6 @@ subs:
   helm-version: 3.15.4
   ece-docker-images-8: 8.18.8
   ece-docker-images-9: 9.0.8
+  search-platform: "Search AI Platform"
 
 

get-started/images/platform-components-diagram.svg

@@ -12,7 +12,7 @@ navigation_title: Solutions
 
 # Solutions overview [introduction]
 
-Elastic offers three major search-powered solutions: {{es}}, Elastic {{observability}}, and {{elastic-sec}}—all built on an open source, extensible platform.
+Elastic offers three major search-powered solutions: {{es}}, Elastic {{observability}}, and {{elastic-sec}}—all built on an open source, extensible [platform](/get-started/the-stack.md).
 Whether you're building a search experience, monitoring your infrastructure, or securing your environment, there is a solution that is right for your business needs.
 
 | Your need | Recommended solution | Best for |