remove page header updates

Author: bhillmer

release-notes/2025-4-rn.rst

@@ -29,8 +29,6 @@ April 22, 2025 release
      - Use a streamlined the setup for GCP integrations in Splunk Observability Cloud. It also includes an additional authentication option for Workload Identity Federation. See :ref:`gcp-connect` to learn more. 
    * - Detector tags and issue detection
      - Use the updated detectors list view to manage detectors and quickly identify detectors using archived metrics or exceeding the MTS limit. Tag and assign teams to detectors for better organization. See :ref:`view-detectors`, :ref:`detector-tags`, and :ref:`link-teams-to-a-detector` to learn more
-   * - Page header updates
-     - Use cohesive page headers to understand where you are in are in Splunk Observability Cloud. Use utilities that trigger menu dropdowns, like profile, help, and notification hub icons.
    * - Splunk APM Always-On Profiling for GCP
      - Use Splunk APM Always-On Profiling in Google Cloud Platform (GCP) realms. 
    * - GCP Archived Metrics