docs: Upgrade to Docusaurus 3 (#1783)

* docs: Upgrade to latest Docusaurus/Typedoc

* chore: Re-run typedoc

* docs: Upgrade to Docusaurus 3

* Add `docs/api/` to gitignore

* Remove `docs` from git

* Remove V3 banner

* fix: Export `PixelFormat`

package/src/index.ts

@@ -7,6 +7,7 @@ export { Frame } from './Frame';
 export * from './FrameProcessorPlugins';
 export * from './CameraProps';
 export * from './PhotoFile';
+export * from './PixelFormat';
 export * from './Point';
 export * from './TemporaryFile';
 export * from './VideoFile';