Adding more sections to TypeScript

[priyavratamohan]

Related Issue

Closes #219

Description

Adding a Simple Datatypes, Special Datatypes, Control Flow, Functions, Classes and Inheritance, Interfaces, Advanced Types and
Generics Sections to TypeScript Docs

Type of PR

• Bug fix
• Feature enhancement
• Documentation update
• Other (specify): _______________

Screenshots / Videos (if applicable)

Uploaded a screenshot of the Sidebar, do tell if you need a screenshot of every page

Checklist

• I have performed a self-review of my code.
• I have read and followed the Contribution Guidelines.
• I have tested the changes thoroughly before submitting this pull request.
• I have provided relevant issue numbers, screenshots, and videos after making the changes.
• I have commented my code, particularly in hard-to-understand areas.

Thank you for being patient with the waiting time, and do tell if you need any changes done!

If everything is correct, please merge this PR under the Label of GSSoC '24 and add label 'level 1'/'level 2'/'level 3' according to your discretion.
Thank you!

[github-actions]

Hi there! 👋 Thank you for submitting your pull request to CodeHarborHub. Great job on the contribution! 🎉 We appreciate your efforts and our team will review it soon. If you have any questions or need further assistance, feel free to reach out. Keep up the great work!

[deepsource-io]

Here's the code health analysis summary for commits 2600b45..97f7133. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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💡 If you’re a repository administrator, you can configure the quality gates from the settings.

[github-actions]

Great job, @priyavratamohan! 🎉 Thank you for submitting your pull request to CodeHarborHub. We appreciate your contribution and enthusiasm! Our team will review it soon. If you have any questions or need further assistance, feel free to reach out. Thanks for contributing!

[ajay-dhangar]

Now update your all files code replace to ```tsx title="typescript" and apply best practices

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[priyavratamohan]

@ajay-dhangar I've committed the proposed changes. Please do check and let me know if they're correct and consistent with what you wanted.

[ajay-dhangar]

Done