feat: Add kafka on eks datastack with example of streaming pipeline with monitoring

[ratnopam]

What does this PR do?

• Adds kafka-on-eks datastack with all deployment, monitoring and verification examples
• Add kafka based clickstream analytics pipeline with monitoring
• Adds detailed website documentation with screenshots

🛑 Please open an issue first to discuss any significant work and flesh out details/direction. When we triage the issues, we will add labels to the issue like "Enhancement", "Bug" which should indicate to you that this issue can be worked on and we are looking forward to your PR. We would hate for your time to be wasted.
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Motivation

More

• Yes, I have tested the PR using my local account setup (Provide any test evidence report under Additional Notes)
• Mandatory for new blueprints. Yes, I have added a example to support my blueprint PR
• Mandatory for new blueprints. Yes, I have updated the website/docs or website/blog section for this feature
• Yes, I ran pre-commit run -a with this PR. Link for installing pre-commit locally

For Moderators

• E2E Test successfully complete before merge?

Additional Notes

[vara-bonthu]

Good to merge once the requested change i updated