move docs-content/ files from asciidocalypse

Author: colleenmcginnis

docset.yml

@@ -12,6 +12,9 @@ toc:
   - toc: deploy-manage
   - toc: cloud-account
   - toc: troubleshoot
+  - toc: release-notes
+  - toc: reference
+  - toc: extend
   - toc: raw-migrated-files
 
 subs:

extend/index.md

@@ -0,0 +1,20 @@
+# Extend and contribute
+
+This section contains information on how to extend or contribute to our various products.
+
+## Contributing to Elastic Projects
+
+You can contribute to various projects, including:
+
+- [Kibana](kibana://docs/extend/index.md): Enhance our data visualization platform by contributing to Kibana.
+- [Logstash](logstash://docs/extend/index.md): Help us improve the data processing pipeline with your contributions to Logstash.
+- [Beats](beats://docs/extend/index.md): Add new features or beats to our lightweight data shippers.
+
+## Creating Integrations
+
+Extend the capabilities of Elastic by creating integrations that connect Elastic products with other tools and systems. Visit our [Integrations Guide](integrations://docs/extend/index.md) to get started.
+
+## Elasticsearch Plugins
+
+Develop custom plugins to add new functionalities to Elasticsearch. Check out our [Elasticsearch Plugins Development Guide](elasticsearch://docs/extend/index.md) for detailed instructions and best practices.
+

extend/toc.yml

@@ -0,0 +1,2 @@
+toc:
+  - file: index.md

reference/data-analysis/index.md

@@ -0,0 +1,10 @@
+# Data analysis
+
+% TO-DO: Add links to "What is data analysis?"%
+
+This section contains reference information for data analysis features, including:
+
+* [Text analysis components](elasticsearch://docs/reference/data-analysis/text-analysis/index.md)
+* [Aggregations](elasticsearch://docs/reference/data-analysis/aggregations/index.md)
+* [Machine learning functions](/reference/data-analysis/machine-learning/machine-learning-functions.md)
+* [Canvas functions](/reference/data-analysis/kibana/canvas-functions.md)