fix(examples): Remove a duplicate comment from the examples

Signed-off-by: Nico Steinle <Nico-Steinle@t-online.de>

examples/getting_started/src/main.rs

@@ -31,7 +31,6 @@ async fn main() -> anyhow::Result<()> {
     // var `RUST_LOG`
     tracing_subscriber::fmt::init();
 
-    // parse the command line for homeserver, username and password
     // parse the command line for homeserver, username and password
     let (Some(homeserver_url), Some(username), Some(password)) =
         (env::args().nth(1), env::args().nth(2), env::args().nth(3))