Merge pull request #319 from gotd/docs/readme-update

docs(readme): update

README.md

@@ -45,9 +45,11 @@ This project is fully non-commercial and not affiliated with any commercial orga
   * [downloads](https://pkg.go.dev/github.com/gotd/td/telegram/downloader) with CDN support, also multiple streams
   * [messages](https://pkg.go.dev/github.com/gotd/td/telegram/message) with various convenience builders and text styling support
   * [query](https://pkg.go.dev/github.com/gotd/td/telegram/query) with pagination helpers
+  * [invokers](https://pkg.go.dev/github.com/gotd/td/telegram/invokers) for rate limiting and FLOOD_WAIT handling
 * CDN support with connection pooling
 * Automatic datacenter migration and redirects handling
 * Graceful [request cancellation](https://core.telegram.org/mtproto/service_messages#cancellation-of-an-rpc-query) via context
+* WebSocket transport support
 
 ## Example