Update CHANGELOG

CHANGELOG.md

@@ -9,6 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Print a warning message when `numLines` is missing from a font's config. Defaults to `numLines=2` in that case, rather than `0`.
 - Added `msgbox` to the default `command_config.json`, since `msgbox(.., MSGBOX_YESNO)` would be a very common use case.
 
+### Changed
+- Multi-line string literals will now remove newline characters, and separate each line by a space character instead.
+    - This should rarely, if ever, be used. But the previous behavior resulted in invalid compiled scripts.
+
 ## [3.4.0] - 2024-08-15
 - Add support for AutoVar commands.
     - AutoVar commands can be used in place of the `var` operator to streamline comparisons.