fix: update layer5 tutorials

[LibenHailu]

Signed-off-by: libenhailu04@gmail.com
Description

This PR addresses redirect from https://layer5.io/learn/service-mesh-labs url to https://layer5.io/learn/cloud-native-labs, and updates tutorial sections with meshrey tutorials.

This PR fixes #6387

Notes for Reviewers

Signed commits

• Yes, I signed my commits.

[l5io]

🚀 Preview for commit 32c804c at: https://6810fcf0940658bc62049f29--layer5.netlify.app

[vishalvivekm]

@LibenHailu
Thank you for your contribution!
Let's discuss this during the website call today at 7:00 AM CT

Add it as an agenda item to the meeting minutes, if you would :)

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[github-actions]

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