Include API releases in changelog (#157)

Author: DCSBL

docs/changelog.mdx

@@ -1,14 +1,24 @@
 import Link from '@docusaurus/Link'
 
-# API Changelog
+# Changelog
 
-The API Changelog is available on GitHub. For every important change in the API or its documentation, we make a new GitHub 'release'.
+The Documentation Changelog is available on GitHub. For every important change in the API or its documentation, we make a new GitHub 'release'.
 
 See [Devices and API Versions](/docs/introduction#devices) to read more about the API versions and the devices that are supported.
 
 {/* prettier-ignore */}
 <Link className='button button--primary' to='https://github.com/homewizard/api-documentation/releases'>Open Changelog</Link>
 
+## API Changelog
+
+### v1
+
+Feature development of the v1 API has been stopped. No new features will be added to the v1 API. Only critical bug fixes will be applied. We recommend you to upgrade to the v2 API as soon as possible, as the v1 API will be removed in the future.
+
+### v2
+
+-   **2.0.0** - 21-01-2025 - Initial release of the v2 API.
+
 ## Subscribe to Updates
 
 Get notified for changes in the API and its documentation when something has changed. Subscribe to changes at GitHub. Click the "Watch" button in the top-right to select your notifications type. We recommend you to select "Watch → "Custom" → "Releases".