Trivial cleaning

examples/kusama_balance_transfer.rs

@@ -30,11 +30,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let dest = AccountKeyring::Bob.to_account_id().into();
 
     let client = ClientBuilder::<KusamaRuntime>::new().build().await?;
-    let hash = client.transfer(
-        &signer,
-        &dest,
-        10_000
-    ).await?;
+    let hash = client.transfer(&signer, &dest, 10_000).await?;
 
     println!("Balance transfer extrinsic submitted: {}", hash);