Document PassiveServiceMonitor

Determine if this still exists and if it needs to be documented, then close or document both monitor and related detector. (Valid, still needs to be documented.)

Monitor: Reference>Service Monitors

Follow the structure of other monitors:

• Intro
• Monitor facts (e.g., class name)
• Configuration and use (Parameter/Description/Default)
• Examples (describe what the example shows, then the example)

Detector: Reference>Provisioning>Detectors

Follow the structure of other detectors:

• Intro
• Detector facts
• Configuration and use (Parameter/Description/Default)
• Examples (describe what the example shows, then the example)