Merge pull request #4 from cloudflare/feat/minimal-js-template

feat: add html, css, js only template

fix: correct hompage filename in usage prompt of agents

refactor: implement lazy user routes loading and add file patching system

docs: add router configuration warnings and improve RouteErrorBoundary error handling

refactor: consolidate demo pages into reusable TemplateDemo component across DO templates

feat: removed redundant package.json files per def, upgraded vite-plugin version

Merge branch 'main' of github.com:cloudflare/vibesdk-templates

docs: streamline routing documentation and consolidate UI component guidance across all templates

refactor: clarify HomePage customization instructions and comment out AppLayout import

fix: more stable vite reference config

chore: remove .eslintcache from version control

fix: removed problematic filtering of errors causing vibesdk to ignore issues

refactor: improve sidebar demo clarity and add QueryClientProvider to reference template

refactor: Move slide streaming event handling to a dedicated `window.postMessage` listener and prevent invalid content display during generation.