Add message about analyzing pt data

src/main.rs

@@ -12,6 +12,7 @@ const SHAREDIR_PATH: &str = env!("NYX_SHAREDIR");
 fn main() -> Result<(), Box<dyn Error>> {
     let _ = std::fs::remove_dir_all(WORKDIR_PATH);
     run_client()?;
+    println!("Analyzing pt data...");
 
     let dump_path = format!("{WORKDIR_PATH}/pt_trace_dump_0");
     let result = analyze_dump(dump_path)?;