Add link to Python API doc

Author: crandmck

docs/js-sdk/js-landing.md

@@ -3,8 +3,8 @@ id: js-landing
 title: JavaScript library
 ---
 
-**Sept 2025**: A new JavaScript library has been released.  You can continue to use the old library, but you're encouraged to move to the new library as soon as possible.
+**Sept 2025**: The new JavaScript library, [**c2pa-web**](../c2pa-js), has been released.  You're encouraged to move to the new library as soon as possible.
 
 :::note
 You can continue to [install and use the old library](getting-started/quick-start.mdx) the same as before, but it will no longer be updated or supported. Its documentation is still available in [Legacy JavaScript library documentation](js-sdk/getting-started/overview.mdx). 
-:::
+:::

sidebars.js

@@ -219,6 +219,11 @@ const sidebars = {
               id: 'c2pa-python/docs/release-notes',
               label: 'Release notes',
             },
+            {
+              type: 'link',
+              label: 'API documentation',
+              href: 'https://contentauth.github.io/c2pa-python/api/c2pa/index.html',
+            },
             {
               type: 'doc',
               id: 'c2pa-python-example/readme',