docs: pandoc-based site and v0.1.0 groundwork (#5)

* chore(prose): remove em-dashes from config files

* chore(prose): remove em-dashes from android sdk config

* docs(spec-api): remove em-dash from README

* fix(doctor): reword sidecar-jar error without em-dash

* test(sidecar): reword assertion message without em-dash

* docs: add CLAUDE.md with project conventions

* build: add docs target for pandoc site

* docs(site): add pandoc template and stylesheet

* docs(site): add pandoc build script

* docs(site): add landing pages

* docs(manual): add getting-started

* docs(manual): add writing-specs

* docs(manual): add runs

* docs(manual): add cli reference

* docs(dev): add design principles

* docs(dev): add architecture

* ci: deploy docs site to github pages

* docs: rewrite README as entry point to docs site

.env.local.example

@@ -3,7 +3,7 @@
 # Copy to `.env.local` (gitignored) and fill in values ONLY if you need to
 # fire a real release from your laptop. Day-to-day work and the `release-cli`
 # / `release-android-local` / `release-npm-dry` Make targets don't need any
-# of these — they're snapshot/local-only.
+# of these. They're snapshot/local-only.
 #
 # In CI, these are provided via GitHub Actions secrets (see .github/workflows/release.yml).