make estimation nicer

src/damaris/gui/DamarisGUI.py

@@ -484,9 +484,8 @@ class DamarisGUI:
             "Jobs:            %d\n"
             "Pulse program:   %s (%.2f s)\n"
             "Sleeps:          %s (%.2f s)\n"
-            "---------------------------\n"
+            "\n"
             "Total:           %s\n\n"
-            "Start now:\n"
             "Estimated end:   %s"
         ) % (jobs, fmt(exp_time), exp_time, fmt(sleep_t), sleep_t, fmt(total), end_str)