Update CHANGELOG.md

Co-authored-by: Joe Markiewicz <[email protected]>

CHANGELOG.md

@@ -1,7 +1,7 @@
 # dbt_servicenow v0.3.0
 [PR #10](https://github.com/fivetran/dbt_servicenow/pull/10) includes the following updates:
 
-## 🚨 Breaking Changes
+## Breaking Changes
 -  The following fields were removed from the `servicenow__task_enhanced` model as `problem_first_reported_by_task_value` was incorrectly assumed to have corresponding `sys_user` values, but in actuality is related to the task table and therefore have no user fields.
     - `problem_reporter_email`
     - `problem_reporter_manager_value`