Please add a node version of oxide for platforms that don't have rust oxide

[rsmarples]

So this would allow platforms such as NetBSD to be used.

$ npm run dev                                                                                                
                                                                                                                 
> [email protected] dev                                                                                                 
> vite dev                                                                                                       
                                                                                                                 
failed to load config from /home/roy/src/site/vite.config.ts   
error when starting dev server:                                                                                  
Error: Unsupported OS: netbsd, architecture: x64                                                                 
    at Object.<anonymous> (/home/roy/src/site/node_modules/@tailwindcss/oxide/index.js:303:11)