portfolio - overall improvements for future - aggregated

Continuing from portfolio - organizing projects

Other improvements that can be made overall, across docs-n-blogs and portfolio

1. add generated index for each tag recursive category, use mdx, docs-n-blog
2. add tags at projects page at https://arkaprav0.in/projects/ 🔺 ✅ 2024-08-03
3. write some demo projects and then fix the docs-n-blog landing 3rd card ✅ 2024-08-03
4. make the tags at portfolio site clickable and interactable (use react or solid**)
5. clicking the tags should bring up related projects on portfolio, already works on docs-n-blog