Add Kubernetes resource

[SaadOps]

Fixes Issue

Closes #652

Changes proposed

Added an excellent video on kubernetes from Beginner to expert https://youtu.be/JoHUi9KvnOA?si=dJCC7BJJmrm6yZVv

Screenshots

Note to reviewers

Summary by CodeRabbit

Release Notes:

• Documentation: Added two new learning resources to the DevOps README:
  • New Feature: Included a new shell scripting tutorial video, "Shell Sc", for beginners and intermediates.
  • New Feature: Added a comprehensive Kubernetes guide, "Kubernetes Beginner to Expert - Abheshek Veeramalla", for users of all levels.

[coderabbitai[bot]]

Walkthrough

This update introduces two new educational resources to the DevOps README. One is a YouTube video on shell scripting, and the other is a comprehensive guide to Kubernetes, also on YouTube.

Changes

File	Summary
DevOps/README.md	Added two new resources: a shell scripting tutorial and a Kubernetes guide, both on YouTube.

🐇

"In the land of code, where the shadows lie,

Two new guides emerge, under the digital sky.

One for the shell, one for the kube,

To help the coders in their learning tube. 🎓"

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