Add CHANGELOG for v0.3.0

Author: cbruno10

CHANGELOG.md

@@ -1,3 +1,9 @@
+## v0.3.0 [2025-02-14]
+
+_Enhancements_
+
+- Add `operation_src` and `resource_src` columns to all detections to preserve original log data in columns with consistent naming.
+
 ## v0.2.0 [2025-02-06]
 
 _Enhancements_
@@ -11,6 +17,6 @@ _What's new?_
 - New benchmarks added:
   - Audit Log Detections benchmark (`powerpipe benchmark run gcp_audit_log_detections.benchmark.audit_log_detections`).
   - MITRE ATT&CK v16.1 benchmark (`powerpipe benchmark run gcp_audit_log_detections.benchmark.mitre_attack_v161`).
-  
+
 - New dashboards added:
   - [Audit Log Activity Dashboard](https://hub.powerpipe.io/mods/turbot/gcp_audit_log_detections/dashboards/dashboard.activity_dashboard)