docs: add v1.1.0-alpha-1 documentation

Signed-off-by: LakshanSS <lakshan230897@gmail.com>

Author: LakshanSS

docs/changelog.md

@@ -7,12 +7,13 @@ description: Release history for OpenChoreo
 
 ## v1.x Releases
 
-| Version     | Date       | Changelog                                                                                 |
-| ----------- | ---------- | ----------------------------------------------------------------------------------------- |
-| v1.0.1      | 2026-05-07 | [Changelog](https://github.com/openchoreo/openchoreo/blob/release-v1.0/CHANGELOG.md#v101) |
-| v1.0.0      | 2026-03-22 | [Changelog](https://github.com/openchoreo/openchoreo/blob/main/CHANGELOG.md#v100)         |
-| v1.0.0-rc.2 | 2026-03-20 | [Changelog](https://github.com/openchoreo/openchoreo/blob/main/CHANGELOG.md#v100-rc2)     |
-| v1.0.0-rc.1 | 2026-03-15 | [Changelog](https://github.com/openchoreo/openchoreo/blob/main/CHANGELOG.md#v100-rc1)     |
+| Version        | Date       | Changelog                                                                                 |
+| -------------- | ---------- | ----------------------------------------------------------------------------------------- |
+| v1.1.0-alpha-1 | 2026-05-12 | [Changelog](https://github.com/openchoreo/openchoreo/blob/main/CHANGELOG.md#v110-alpha-1) |
+| v1.0.1         | 2026-05-07 | [Changelog](https://github.com/openchoreo/openchoreo/blob/release-v1.0/CHANGELOG.md#v101) |
+| v1.0.0         | 2026-03-22 | [Changelog](https://github.com/openchoreo/openchoreo/blob/main/CHANGELOG.md#v100)         |
+| v1.0.0-rc.2    | 2026-03-20 | [Changelog](https://github.com/openchoreo/openchoreo/blob/main/CHANGELOG.md#v100-rc2)     |
+| v1.0.0-rc.1    | 2026-03-15 | [Changelog](https://github.com/openchoreo/openchoreo/blob/main/CHANGELOG.md#v100-rc1)     |
 
 ## v0.x Releases
 

docusaurus.config.ts

@@ -85,8 +85,11 @@ const config: Config = {
       'classic',
       {
         docs: {
-          lastVersion: 'v1.0.x',
+          lastVersion: 'v1.1.0-alpha-1',
           versions: {
+            'v1.1.0-alpha-1': {
+              label: 'v1.1.0-alpha-1',
+            },
             'v1.0.x': {
               label: 'v1.0.x',
             },
@@ -96,12 +99,6 @@ const config: Config = {
             'v0.16.x': {
               label: 'v0.16.x',
             },
-            'v0.15.x': {
-              label: 'v0.15.x',
-            },
-            'v0.14.x': {
-              label: 'v0.14.x',
-            },
           },
           sidebarPath: './sidebars.ts',
           showLastUpdateAuthor: true,