feat: tutorials for utils

[ghost]

Proposed changes

• Add tutorials for utils

Types of changes

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• Minor Issues and Typos
• Major Content Contribution
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Checklist

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• I have read the CONTRIBUTING GUIDELINES
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• I have added necessary documentation (if appropriate)
• Any dependent changes have been merged and published in downstream modules

Related issues

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Further comments

If this is a relatively large content contribution, kick off the discussion by explaining why you would suggest the content contribution, etc...