Add Total TypeScript link to curated links

[freya-docs]

Added a link to Total TypeScript for TypeScript tutorials.

What does this PR do?

This PR adds a new link to the resources list.

Is this your first open source contribution?

• Yes — welcome! We're glad you're here. 🎉
• [ x] No

Did you follow CONTRIBUTING.md?

• [ x] I claimed the issue in a comment before starting
• [x ] My branch follows the naming convention (add-resource/..., fix-typo/..., etc.)
• [x ] My commit messages are clear and use the imperative form
• [ x] My change does only what the issue asked for — no unrelated edits

Linked issue

Closes #8

Cohort reference (optional)