Clear out empty headings in core CHANGELOG to prepare for next release.

brettchabot · copybara-androidxtest · commit e4b6a131392c · 2023-12-01T13:38:31.000-08:00
PiperOrigin-RevId: 587104922
diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
@@ -6,13 +6,3 @@
 
 **Bug Fixes**
 * Activity starts are automatically opted in to allow background activity laucnhes when targetSdk >= 34
-
-**New Features**
-
-**Breaking Changes**
-
-**API Changes**
-
-**Breaking API Changes**
-
-**Known Issues**
