update

Things_To_Do.md

@@ -3,6 +3,7 @@
 - Show current calls mult/dupe status for each band/mode on the left side of window.
 - SO2R
 - Multi-Op
+- Serial number server.
 - "The only thing that would be super cool is auto fill from call history files and the ability to load different call history files for different contests. KJ5T"
 - Add Macros to send hex codes to radio. Icom Voice memories etc.
 - Autopopulate exchange based on previous contact on a different band.