[APPS-2255] documentation on date adapters (#9008)

* release note placeholder

* datetime docs

* fix docs

* fix docs

docs/release-notes/RelNote-6.4.0.md

@@ -0,0 +1,55 @@
+---
+Title: Release notes v6.3.0
+---
+
+# Alfresco Application Development Framework (ADF) version 6.4.0 Release Note
+
+This document provides information on the Alfresco Application Development Framework **v6.4.0**.
+
+You can find release artifacts on [GitHub](https://github.com/Alfresco/alfresco-ng2-components/releases/tag/6.4.0).
+
+## Contents
+
+- [New Package Versions](#new-package-versions)
+- [Features](#features)
+- [Changelog](#changelog)
+- [See Also](#see-also)
+
+## New Package Versions
+
+| Name                           | Version |
+|--------------------------------|---------|
+| @alfresco/js-api               | 7.1.0   |
+| @alfresco/adf-content-services | 6.4.0   |
+| @alfresco/adf-process-services | 6.4.0   |
+| @alfresco/adf-core             | 6.4.0   |
+| @alfresco/adf-insights         | 6.4.0   |
+| @alfresco/adf-extensions       | 6.4.0   |
+| @alfresco/adf-testing          | 6.4.0   |
+| @alfresco/adf-cli              | 6.4.0   |
+
+## Features
+
+The suggested stack is:
+
+| Name       | Version |
+|------------|---------|
+| Node       | 18.x    |
+| npm        | 8.x     |
+| Angular    | 14.x    |
+| Typescript | 4.7     |
+
+For a complete list of changes, supported browsers and new feature please refer to the official documentation
+
+## Deprecations
+
+- `adfMomentDate` pipe is deprecated and no longer used by ADF components and apps
+- `adfMomentDateTime` pipe is deprecated and no longer used by ADF components and apps
+- custom `MomentDateAdapter` is deprecated and no longer used by ADF components and apps
+
+## Changelog
+
+## See Also
+
+- [Issue Tracker](https://github.com/Alfresco/alfresco-ng2-components/issues/new)
+- [Discussion forum](http://gitter.im/Alfresco/alfresco-ng2-components)