OBSDOCS-2449 Remove callouts from the monitoring documentation.

[eromanova97]

Version(s): 4.15 +

Issue: https://issues.redhat.com/browse/OBSDOCS-2449

Link to docs preview:

• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-core-platform-monitoring/preparing-to-configure-the-monitoring-stack
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-core-platform-monitoring/configuring-performance-and-scalability
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-core-platform-monitoring/storing-and-recording-data
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-core-platform-monitoring/configuring-metrics
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-core-platform-monitoring/configuring-alerts-and-notifications
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-user-workload-monitoring/preparing-to-configure-the-monitoring-stack-uwm
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-user-workload-monitoring/configuring-performance-and-scalability-uwm
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-user-workload-monitoring/storing-and-recording-data-uwm
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-user-workload-monitoring/configuring-metrics-uwm
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/configuring-user-workload-monitoring/configuring-alerts-and-notifications-uwm
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/shiftstack-prometheus/shiftstack-prometheus-configuration
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/accessing-metrics/accessing-metrics-as-an-administrator#viewing-a-list-of-available-metrics_accessing-metrics-as-an-administrator
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/managing-alerts/managing-alerts-as-an-administrator
• https://103907--ocpdocs-pr.netlify.app/openshift-monitoring/latest/troubleshooting/troubleshooting-monitoring-issues#resolving-the-kubepersistentvolumefillingup-alert-firing-for-prometheus_troubleshooting-monitoring-issues

QE review: n/a

Additional information:

[ocpdocs-previewbot]

🤖 Tue Dec 16 13:33:40 - Prow CI generated the docs preview: https://103907--ocpdocs-pr.netlify.app Complete list of updated preview URLs: artifacts/updated_preview_urls.txt

[openshift-ci[bot]]

@eromanova97: all tests passed!

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