[DOCS] adding analyze service monitor docs

[nicolastakashi]

This pull request introduces a new documentation section for the analyze command, which is used to examine Prometheus Operator objects for compliance with specific rules. The new documentation provides a detailed overview of the command's usage, flags, and specific rules for analyzing ServiceMonitor objects.

Documentation updates:

• Documentation/commands/analyze/index.md: Added comprehensive documentation for the analyze command, including usage examples, flags, and specific rules for analyzing ServiceMonitor objects.

[nicolastakashi]

I don't know why I can't set two reviewers :( anyway cc @ArthurSens @simonpasquier

[ArthurSens]

I don't know why I can't set two reviewers :( anyway cc @ArthurSens @simonpasquier

It's because it's a private repository and we don't pay Github enterprise 😬