fixed doc tests

sdk/rust/nym-sdk/src/bandwidth.rs

@@ -6,7 +6,7 @@
 //! # Basic example
 //!
 //! ```no_run
-//! use nym_sdk::mixnet;
+//! use nym_sdk::mixnet::{self, MixnetMessageSender};
 //!
 //! #[tokio::main]
 //! async fn main() {
@@ -27,7 +27,7 @@
 //!     let our_address = client.nym_address();
 //!
 //!     // Send a message throughout the mixnet to ourselves
-//!     client.send_str(*our_address, "hello there").await;
+//!     client.send_plain_message(*our_address, "hello there").await.unwrap();
 //!
 //!     println!("Waiting for message");
 //!     if let Some(received) = client.wait_for_messages().await {

sdk/rust/nym-sdk/src/mixnet.rs

@@ -4,20 +4,20 @@
 //! # Basic example
 //!
 //! ```no_run
-//! use nym_sdk::mixnet;
+//! use nym_sdk::mixnet::{self, MixnetMessageSender};
 //!
 //! #[tokio::main]
 //! async fn main() {
 //!     // Passing no config makes the client fire up an ephemeral session and figure stuff out on
 //!     // its own
-//!     let mut client = mixnet::MixnetClient::connect_new().await.unwrap();
+//! let mut client = mixnet::MixnetClient::connect_new().await.unwrap();
 //!
 //!     // Be able to get our client address
 //!     let our_address = client.nym_address();
 //!     println!("Our client nym address is: {our_address}");
 //!
 //!     // Send a message throught the mixnet to ourselves
-//!     client.send_str(*our_address, "hello there").await;
+//!     client.send_plain_message(*our_address, "hello there").await.unwrap();
 //!
 //!     println!("Waiting for message");
 //!     if let Some(received) = client.wait_for_messages().await {