Updated Changelog

Changelog

@@ -2,6 +2,7 @@ TBC - 0.38.0
 - [NEW] - Logbook - Added Send DX Spot to the QSO Context Menu
 - [NEW] - DX Filter - Added Dedup Time/Freq difference setting (@aa5sh)
 - [NEW] - New Contact - Added a dynamic value completer for SIG field (#issue #425)
+- [NEW] - Bandmap - Scrollbar position is saved per band (issue #415)
 - [CHANGED] - Alert Widget is a Dock Widget (issue #399)
 - [CHANGED] - File Open dialogs are not a native dialog under Linux (issue #427)
 - Fix for MacOS Layout Geometry Restore (@aa5sh)