Add applies_to in all get-started pages

Author: lcawl

get-started/deployment-options.md

@@ -4,6 +4,9 @@ mapped_pages:
   - https://www.elastic.co/guide/en/elasticsearch/reference/current/elasticsearch-intro-deploy.html
 products:
   - id: elasticsearch
+applies_to:
+  serverless:
+  stack:
 ---
 
 # Deployment options

get-started/howto-use-the-docs.md

@@ -1,3 +1,8 @@
+---
+applies_to:
+  serverless:
+  stack:
+---
 # How to use the documentation
 
 Our documentation is organized to guide you through your journey with Elastic, from learning the basics to deploying and managing complex solutions.

get-started/index.md

@@ -9,6 +9,9 @@ products:
   - id: elastic-stack
   - id: observability
   - id: security
+applies_to:
+  serverless:
+  stack:
 ---
 
 # Elastic fundamentals

get-started/search-ai-platform.md

@@ -7,6 +7,9 @@ mapped_pages:
   - https://www.elastic.co/guide/en/elastic-stack/current/overview.html
 products:
   - id: elastic-stack
+applies_to:
+  serverless:
+  stack:
 ---
 # {{search-platform}}
 

get-started/versioning-availability.md

@@ -2,6 +2,9 @@
 navigation_title: Versioning and availability
 mapped_pages:
   - https://www.elastic.co/guide/en/starting-with-the-elasticsearch-platform-and-its-solutions/current/introducing-elastic-documentation.html
+applies_to:
+  serverless:
+  stack:
 products:
   - id: elastic-stack
 description: Learn how Elastic handles versioning and feature availability in the docs. Find the product versions that are supported, how to read availability badges, and...