RHDHBUGS-2128 part 2, Add missing $ prompt in code blocks for command examples

Description: This PR adds the $ prompt for code blocks in 31 files.

IMPORTANT: Do Not Merge - To be merged by Docs Team Only

Version(s):
main, 1.9, 1.8, 1.7, 1.6
Issue:
https://issues.redhat.com/browse/RHDHBUGS-2128
Preview:
Files changed:
modules/proc-create-plugin.adoc
modules/techdocs/proc-techdocs-addon-create.adoc
modules/techdocs/proc-techdocs-addon-install-third-party.adoc
modules/upgrade/proc-upgrade-rhdh-helm.adoc
modules/orchestrator/proc-install-rhdh-orchestrator-airgapped-env-using-helm-chart-full.adoc
modules/orchestrator/proc-install-rhdh-orchestrator-airgapped-env-using-helm-chart-partial.adoc
modules/orchestrator/proc-install-rhdh-orchestrator-airgapped-env-using-operator-full.adoc
modules/orchestrator/proc-install-rhdh-orchestrator-airgapped-env-using-operator-partial.adoc
modules/orchestrator/proc-install-rhdh-with-orchestrator-helm-cli.adoc
modules/orchestrator/proc-upgrading-the-orchestrator-plugin.adoc
modules/orchestrator/ref-orchestrator-resource-limits.adoc
modules/orchestrator/snip-installing-the-orchestrator-common-steps.adoc
modules/observe/proc-retrieving-logs-from-amazon-cloudwatch.adoc
modules/orchestrator/proc-building-the-01-basic-workflow.adoc
modules/orchestrator/proc-creating-and-running-workflows.adoc
modules/orchestrator/proc-deploying-workflows-on-a-cluster.adoc
modules/orchestrator/proc-enable-orchestrator-plugin.adoc
modules/orchestrator/proc-helm-install-components-orchestrator-plugin.adoc
modules/orchestrator/proc-helper-script-overview.adoc
modules/openshift-ai-connector-for-rhdh/proc-populating-the-api-definition-tab.adoc
modules/openshift-ai-connector-for-rhdh/proc-troubleshooting-connector-functionality.adoc
modules/openshift-ai-connector-for-rhdh/ref-openshift-ai-model-registry-and-model-catalog-queries.adoc
modules/observe/adoption-insights/proc-customize-adoption-insights.adoc
modules/observe/proc-admin-enabling-metrics-ocp-operator.adoc
modules/observe/proc-configure-annotations-for-aks-monitoring.adoc
modules/observe/proc-configuring-annotations-for-monitoring-with-amazon-prometheus-by-using-the-helm-chart.adoc
modules/observe/proc-enabling-azure-monitor-metrics.adoc
modules/observe/proc-forward-audit-log-splunk.adoc
modules/observe/proc-retrieving-logs-from-amazon-cloudwatch.adoc
modules/observe/scorecards/proc-configuring-jira-scorecards-in-rhdh-instance.adoc
modules/authentication/proc-creating-a-custom-transformer-to-provision-users-from-rhbk-to-the-software-catalog.adoc