Add description metadata to first-level index pages

cloud-account/index.md

@@ -9,6 +9,9 @@ applies_to:
 products:
   - id: cloud-hosted
   - id: cloud-serverless
+description: Manage your Elastic Cloud account settings, including email, password,
+  authentication methods, and personal preferences. Configure your user profile
+  and customize your interface.
 ---
 
 # Manage your Cloud account and preferences

deploy-manage/index.md

@@ -9,6 +9,9 @@ products:
   - id: kibana
   - id: cloud-hosted
   - id: cloud-enterprise
+description: Deploy and manage your Elastic environment. Learn how to design resilient
+  clusters, secure access, monitor performance, and maintain your Elastic Stack
+  components across different deployment options.
 ---
 
 # Deploy and manage

explore-analyze/index.md

@@ -11,6 +11,9 @@ applies_to:
 products:
   - id: cloud-serverless
   - id: kibana
+description: Explore and analyze your data with Kibana. Query, filter, visualize,
+  and create interactive dashboards to gain insights from your Elasticsearch data.
+  Utilize machine learning, geospatial analysis, and more.
 ---
 
 # Explore and analyze data with Kibana

extend/index.md

@@ -1,3 +1,9 @@
+---
+description: Extend the Elastic Platform by creating integrations for data ingestion
+  or building custom applications with REST APIs. Learn how to contribute to Elastic
+  documentation and ecosystem.
+---
+
 # Extend and contribute 
 
 You can extend and build on the Elastic Platform in several ways. Whether you need to get data into Elasticsearch, add new functionality, edit the documentation, or build a custom application, here is an overview of the primary development paths to help you choose the right one for your project.

get-started/index.md

@@ -12,6 +12,9 @@ products:
 applies_to:
   serverless:
   stack:
+description: Learn the fundamentals of Elastic. Discover what Elastic offers, explore
+  core concepts of the Elastic Stack, understand deployment options, and access
+  training resources to get started.
 ---
 
 # Elastic fundamentals

manage-data/index.md

@@ -2,6 +2,9 @@
 applies_to:
   stack: ga
   serverless: ga
+description: Learn how to ingest, store, and manage data in Elasticsearch. Understand
+  indices, mappings, text analysis, data lifecycle management, and migration between
+  clusters.
 ---
 
 # Manage data

reference/index.md

@@ -3,6 +3,9 @@ mapped_pages:
   - https://www.elastic.co/guide/en/starting-with-the-elasticsearch-platform-and-its-solutions/current/api-reference.html
 products:
   - id: elastic-stack
+description: Explore reference documentation for the Elastic Stack including APIs,
+  security schemas, configuration settings, query languages, scripting, ECS field
+  references, and more.
 ---
 
 # Reference [api-reference]

release-notes/index.md

@@ -1 +1,7 @@
+---
+description: Release notes and changelogs for Elastic products including Elasticsearch,
+  Kibana, Observability, Security, APM agents, and clients. Stay updated with new
+  features and changes.
+---
+
 # Release notes

solutions/index.md

@@ -6,6 +6,9 @@ applies_to:
   serverless: ga
 products:
   - id: cloud-hosted
+description: Learn about Elastic solutions for search, observability, and security
+  use cases. Get started with ready-to-use implementations and discover how to build
+  custom applications.
 ---
 
 # Solutions and use cases

troubleshoot/index.md

@@ -10,6 +10,9 @@ products:
   - id: elastic-stack
   - id: cloud-hosted
   - id: cloud-enterprise
+description: Troubleshooting resources and guidance for Elastic products including
+  Elasticsearch, Kibana, Observability, Security, and deployment platforms. Find
+  solutions and get support.
 ---
 
 # Troubleshooting