docs(mdbook-htmx): Parent Issue for documentation

# Questions

- [ ] How is page level authentication handled/enabled?
- ie frontmatter
- [ ] Explain the Plugin code
- [ ] Explain the deployment options
- [ ] [Kubernetes](https://github.com/aRustyDev/mdbook-htmx/issues/43) / [Helm](https://github.com/aRustyDev/mdbook-htmx/issues/42)
- [ ] [Docker](https://github.com/aRustyDev/mdbook-htmx/issues/40)
- [ ] [Github Pages](https://github.com/aRustyDev/mdbook-htmx/issues/41)
- [ ] [Cloudflare](https://github.com/aRustyDev/mdbook-htmx/issues/37)
- [ ] Cloudflare + Workers
- [ ] Cloudflare + Workers + R2
- [ ] Cloudflare + Workers + D1
- [ ] Cloudflare + Workers + R2 + D1
- [ ] Explain the deployment options
- [ ] Static
- [ ] SSR
- [ ] GraphQL
- [ ] Explain HTMX
- [ ] Explain the [Search Options](https://github.com/aRustyDev/mdbook-htmx/issues/36)
- Meilisearch
- [ ] [via Cloudflare tunnels](https://github.com/aRustyDev/mdbook-htmx/issues/46)
- [ ] [in kubernetes](https://github.com/aRustyDev/mdbook-htmx/issues/45)
- [ ] Explain how to extend this plugin w/ JS / templates
- [ ] Explain how Theme config works in `mdbook-htmx`
- [ ] Explain the book.json schema / spec
- [ ] Explain the CSS Architecture
- [ ] Explain the Build Pipeline
- [ ] Explain the Deployment model
- [ ] How to add static pages (404, 500, 301/2, etc)
- [ ] How are assets passed through / handled by `mdbook-htmx`
- [ ] Setting up Authentication
- [ ] [K8s Ingres](https://github.com/aRustyDev/mdbook-htmx/issues/44)
- [ ] [Workers D1](https://github.com/aRustyDev/mdbook-htmx/issues/38)