https://gitlab.synchro.net/main/sbbs/-/commit/9d3a8113d98e63d765fd166a
Modified Files:
	xtrn/DDMsgReader/DDMsgReader.js ddmr_cfg.js readme.txt revision_history.txt
Log Message:
Merge branch 'dd_msg_reader_scrollable_area_chg_help_window_refresh_header_ansi_and_header_lines' into 'master'

DDMsgReader: For ANSI terminals, refresh the area change header ANSI and header lines when exiting from the new scrollable area change help window

See merge request main/sbbs!470
--- SBBSecho 3.21-Linux