Add Comprehensive DevOps Section topic

[usernayeem]

Proposed changes

This PR aims to introduce the DEVOPS topic to the project. Given the growing significance of DevOps practices in the software development lifecycle, adding this topic will provide a valuable resource for the learners who are interested in enhancing their skills and knowledge in this area.

Types of changes

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• Proofreading (fix spelling, grammar, punctuation, accuracy) Proofreading
• New content (new section, new readme, etc.)
• Modifications (modifying existing content)
• Other (please describe)

Checklist

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• Tested any code that was added/modified in this PR
• Added external links
• Added internal links
• Added images
• Added videos
• Added code snippets

Further comments

This new section is relatively large to ensure that all aspects of DevOps are covered comprehensively. I considered dividing the content into smaller subsections or separate files

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[shhossain]

Great work.

[shhossain]

@all-contributors add @usernayeem for content

[allcontributors]

@shhossain

I've put up a pull request to add @usernayeem! 🎉