Update README.md

[SD007CSE]

Adding Istio tutorial (2023)

Fixes Issue

Changes proposed

Adding a resource for Istio(Istio Tutorial) in the Istio block

Screenshots

Note to reviewers

Summary by CodeRabbit

• Documentation: Added a new tutorial video link for Istio in the DevOps README. This will provide users with additional learning resources to better understand and utilize Istio in their projects.

[coderabbitai[bot]]

Walkthrough

This change introduces a new resource to the DevOps README, specifically an Istio tutorial video link. This addition enriches the learning resources available for users interested in Istio.

Changes

File	Summary
DevOps/README.md	A new Istio tutorial video link has been added to the list of resources.

🐇💻

"In the land of code and binary,

A rabbit hops, its steps so tiny.

With each hop, a change is made,

In the realm where bytes are laid.

A new link here, a tweak there,

Enhancing knowledge, everywhere.

So let's celebrate this change so small,

For it adds value, after all!" 🎉🥕

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