[Feature]: add more tutorial and examples in the docs

[swastik959]

Checklist

• I've searched for similar issues and couldn't find anything matching
• I've discussed this feature request in the K8sGPT Slack and got positive feedback

Is this feature request related to a problem?

None

Problem Description

there is non way for users to know the use cases with examples of using the project in different scenarios

Solution Description

add use case examples and tutorials

Benefits

will help the community to understand the project

Potential Drawbacks

No response

Additional Information

No response