Add TypeScript — Getting Started Resource Page

[Technozamazing]

Linked Issue #1408

This PR adds a new resource page: TypeScript – Getting Started.
It’s written to be beginner-friendly and follows the existing resource layout.

fixes: #1408

What’s Included

• Introduction to TypeScript and why to use it
• Installation & setup (step-by-step)
• Basic concepts: types, interfaces, generics
• Examples that align with Virtual Coffee codebase style
• Links to official TypeScript documentation
• Entire content in .mdx file as requested

Checklist

• Content is in one .mdx file
• Matches existing page structure & styling
• Beginner-friendly and progressive
• Examples included
• Locally tested
• Official docs linked
• Ready for maintainer review

Preview of what's done

Let me know if you want any changes

Code of Conduct

By submitting this pull request, you agree to follow our Code of Conduct

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[adiati98]

@Technozamazing, you get off to a good start! This looks good. ✨

I've left some reviews here for you to address.

For this instruction: Cover basic TypeScript concepts (types, interfaces, generics), it'd be great if we could have this kind of structure:

## TITLE

[Brief explanation about the section]

[General code examples]

[Examples from the real VC codebase]

So, we give the real VC codebase example for each types, interfaces, generics.

Please let us know if you have any questions or need help.

[BekahHW]

@Technozamazing if you can address @adiati98's feedback, I think we can add an #hacktoberfestaccepted tag to your PR and can work on getting your PR where it needs to be for our resources if you're up for it.

[Technozamazing]

I have revised the resource with the requested formatting and omitted the Appreciation section from the index.
Hope this looks good now!

[Technozamazing]

Thanks for the feedback!
Hope the changes meets the requirements.

[adiati98]

@Technozamazing thanks so much for addressing the feedback! I'm going to add the hacktoberfest-accepted label so your PR can be counted towards the event.

However, we'll take a closer look at this PR so we can merge it in once it's completely done.