Add a search feature to website

[pisces76]

Hi @karpathy, my 11yo son is learning data analysis through your job project. He also added a search box feature to your project that allows users to search for relevant information based on job categories.

Thank you for helping so many people learn about AI. And welcome everybody have a try.

demo: https://jobs-w-search.vercel.app

github: https://github.com/pisces76/Karpathy-Jobs-w-search