Prep for 3.8.1 (#663)

Author: rmpowell77

README.md

@@ -56,6 +56,17 @@ If you need to regenerate the help documentation, see the [README-docs.txt](READ
 
 
 # Release notes
+## Release notes for 3.8.1
+
+Bugs addressed in this release:
+
+* [#579](../../issues/579) Changing CalChart name in /Applications can make it loose the help system
+* [#657](../../issues/657) CalChart on Mac crashes when last continuity for any dot type is deleted
+* [#660](../../issues/660) Why are only some of the marchers selected in animation view
+
+Other changes:
+
+
 ## Release notes for 3.8.0
 
 Bugs addressed in this release: