9.0.0 docs (#992)

* (WIP) docs

* more docs

* more docs

* even more docs

* fixing docs typos and structure

Author: l-trotta

docs/reference/release-highlights.md

@@ -9,3 +9,6 @@ These are the important new features and changes in minor releases. Every releas
 
 For a list of detailed changes, including bug fixes, please see the [GitHub project realease notes](https://github.com/elastic/elasticsearch-java/releases).
 
+### 9.0.0 [release-highlights-900]
+
+[Release Notes](/release-notes/9-0-0.md)

docs/release-notes/9-0-0.md

@@ -9,19 +9,3 @@ mapped_pages:
 Review the changes, fixes, and more in each version of Elasticsearch Java Client.
 
 To check for security updates, go to [Security announcements for the Elastic stack](https://discuss.elastic.co/c/announcements/security-announcements/31).
-
-% Release notes include only features, enhancements, and fixes. Add breaking changes, deprecations, and known issues to the applicable release notes sections.
-
-% ## version.next [felasticsearch-java-client-next-release-notes]
-
-% ### Features and enhancements [elasticsearch-java-client-next-features-enhancements]
-% *
-
-% ### Fixes [elasticsearch-java-client-next-fixes]
-% *
-
-## 9.0.0 [elasticsearch-java-client-900-release-notes]
-
-### Features and enhancements [elasticsearch-java-client-900-features-enhancements]
-
-### Fixes [elasticsearch-java-client-900-fixes]

docs/release-notes/breaking-changes.md

@@ -5,16 +5,4 @@ navigation_title: "Known issues"
 
 # Elasticsearch Java Client known issues [elasticsearch-java-client-known-issues]
 
-% Use the following template to add entries to this page.
-
-% :::{dropdown} Title of known issue
-% **Details** 
-% On [Month/Day/Year], a known issue was discovered that [description of known issue].
-
-% **Workaround** 
-% Workaround description.
-
-% **Resolved**
-% On [Month/Day/Year], this issue was resolved.
-
-:::
+We handle all of our issues in our [Github repo](https://github.com/elastic/elasticsearch-java/issues).

docs/release-notes/deprecations.md

@@ -1,5 +1,4 @@
 toc:
   - file: index.md
   - file: known-issues.md
-  - file: breaking-changes.md
-  - file: deprecations.md
+  - file: 9-0-0.md