organize values.yaml to enable removing VALUES_SUMMARY.md

[wmcdona89]

organize values.yaml to align with the sections in VALUES_SUMMARY. then the README can link to each section in values.yaml and VALUES_SUMMARY can be removed.

Jenkins Master

Jenkins	Kubernetes	Other
JCasC (Jenkins Configuration as Code)	Deployment & Service	Chart Naming & General Feature Flags
Configuration Files & Scripts	Ingress	GKE BackendConfig
Global Security	NetworkPolicy	OpenShift Route
Global Settings	Health Probes	Prometheus
In-Process Script Approval	RBAC	Deprecated
Plugins	ServiceAccount-Master
Kubernetes Plugin	ServiceAccount-Agent
HTTPS Keystore	Persistence / Backup

Jenkins Agent(s)

Pod Configuration
Side Container Configuration
Additional Agents / Pod Templates

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Any further update will cause the issue/pull request to no longer be considered stale. Thank you for your contributions.

[torstenwalter]

@wmcdona89 any update on this?