feat: Cross Chain marketplace partIII

[salaheldinsoliman]

Description of change

Part III of the tutorial, finally

Links to any relevant issues

1663

Type of change

• Documentation Enhancement

Change checklist

Tick the boxes that are relevant to your changes, and delete any items that are not.

• [x] I have followed the contribution guidelines for this project
• [x] I have performed a self-review of my own changes
• [x] I have made sure that added/changed links still work
• [x] I have commented my code, particularly in hard-to-understand areas

[github-actions[bot]]

This pull request has been deployed to Vercel.

Latest commit: 0c8e4af06f6b9c0fe0102361a3b4a3b49787fcb7

:white_check_mark: Preview: https://iota-wiki-oc205c9g0-iota1.vercel.app

[lucas-tortora]

@salaheldinsoliman , are there any blockers on this? It'd be nice to publish the last part of the series :)

[salaheldinsoliman]

@vivekjain23 Can you please approve this If you don't have further comments? thanks!