changelog entry marked as breaking

Author: adwk67

CHANGELOG.md

@@ -8,7 +8,7 @@
   - Use `--file-log-max-files` (or `FILE_LOG_MAX_FILES`) to limit the number of log files kept.
   - Use `--file-log-rotation-period` (or `FILE_LOG_ROTATION_PERIOD`) to configure the frequency of rotation.
   - Use `--console-log-format` (or `CONSOLE_LOG_FORMAT`) to set the format to `plain` (default) or `json`.
-- Added listener support for Superset ([#625]).
+- BREAKING: Added listener support for Superset ([#625]).
 
 ### Changed