Docs: Create Metrics Docs for KubeScape

Description:

Create detailed documentation for the metrics exported from Kubescape to Prometheus. This should include researching, defining, and describing the metrics, along with examples for querying and visualizing them in Prometheus and Grafana.

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Tasks:

1. Research Metrics

   • Explore Kubescape capabilities to identify exportable metrics.

2. Define Metrics

   • For each metric, document:
     • Metric name.
     • Description and purpose.
     • Labels (e.g., namespace, control_name, severity).
     • Data type and units (if applicable).

3. Metric Documentation

   • Provide comprehensive documentation for each metric.
   • Include use cases and the significance of each metric for monitoring compliance.

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Acceptance Criteria:

• Researched and defined metrics for Kubescape are documented.
• Examples for querying and visualizing metrics are included.