Add NEWS entry for the next release

NEWS

@@ -1,5 +1,29 @@
 liblouis NEWS -- history of user-visible changes.  	-*- org -*-
 
+* Noteworthy changes in release 3.30.0 (2024-06-03)
+I'd like to thank everybody for helping to bring liblouis forward.
+
+For a detailed list of all the changes refer to [[https://github.com/liblouis/liblouis/milestone/40?closed=1][the list of closed
+issues]].
+
+** New features
+** Bug fixes
+** Braille table improvements
+** Other changes
+** Deprecation notice
+- None
+** Backwards incompatible changes
+** Invisible changes
+** New, renamed or removed tables
+*** New
+None
+
+*** Renamed
+None
+
+*** Removed
+None
+
 * Noteworthy changes in release 3.29.0 (2024-03-04)
 A lot of hard work by Andrey, Anthony, Attila, Bert, Bue and James
 went into this release. We have many improvements for UEB, better