Update HISTORY.txt for 8.9

rfindler · rfindler · commit d70dff1e813e · 2023-04-02T04:10:05.000-05:00
diff --git a/drracket/drracket/HISTORY.txt b/drracket/drracket/HISTORY.txt
@@ -1,3 +1,15 @@
+------------------------------
+       Version 8.9
+------------------------------
+
+   . switching into and out of dark mode is handled better
+     on Mac OS and Linux
+
+   . improved the interaction between submodules and
+     require arrows in Check Syntax
+
+   . misc bug fixes
+
 ------------------------------
        Version 8.8
 ------------------------------
