do not send discord message on success

src/rpcnode_check_alive.rs

@@ -107,6 +107,7 @@ async fn main() -> ExitCode {
 
     assert!(tasks_total > 0, "no results");
 
+    if !success {
         let discord_body = create_discord_message(
             &rpcnode_label,
             checks_enabled,
@@ -115,6 +116,7 @@ async fn main() -> ExitCode {
             success,
         );
         send_webook_discord(discord_body).await;
+    }
 
     if !success {
         warn!(