feat: add website components and pages for LexAI

- Implemented SiteHeader and SiteFooter components for consistent navigation and footer across the website.
- Created CommunityPage and ContributePage to provide information on community involvement and contribution guidelines.
- Developed DocsPage to serve as the main documentation hub, detailing features and installation instructions.
- Added HomePage to introduce LexAI and its functionalities, highlighting key features and privacy aspects.
- Established links.ts for centralized management of external links used throughout the website.
- Configured main.tsx for application entry point with React Router for navigation.
- Introduced styles.css for consistent styling across the website.
- Set up TypeScript configuration files for improved type checking and development experience.
- Configured Vite for building and serving the website.

README.md

@@ -5,8 +5,9 @@
 | Package | What it is | Docs |
 | --- | --- | --- |
 | **[packages/chrome](packages/chrome)** | Chrome MV3 extension — select text on any page → Fix / Rephrase / Shorten / Expand / Explain / Make Prompt | [README](packages/chrome/README.md) · [Chrome Web Store](https://chromewebstore.google.com/detail/bagpcheidbkfgijnnmolnkgagibbjfnk) |
-| **[packages/vscode](packages/vscode)** | VS Code / Cursor extension — writing actions + workspace-aware **Code Assist** | [README](packages/vscode/README.md) · [Deploy](packages/vscode/DEPLOY.md) |
+| **[packages/vscode](packages/vscode)** | VS Code / Cursor extension — writing actions + workspace-aware **Code Assist** | [README](packages/vscode/README.md) · [Marketplace](https://marketplace.visualstudio.com/items?itemName=JuanKibin.lexai-vscode) |
 | **[packages/cli](packages/cli)** | CLI **Prompt Builder** — improve a rough idea into a paste-ready prompt | [README](packages/cli/README.md) |
+| **[packages/website](packages/website)** | Marketing site + docs (features & all packages) | [README](packages/website/README.md) |
 
 Shared provider/prompt core: [`src/lib`](src/lib).
 
@@ -25,12 +26,17 @@ npm run chrome:dev
 
 # VS Code extension
 npm run vscode:build
-# then F5 / Install from VSIX — see packages/vscode/README.md
+# or install: https://marketplace.visualstudio.com/items?itemName=JuanKibin.lexai-vscode
 
 # CLI Prompt Builder
 npm run cli:build
-export LEXAI_API_KEY=sk-...   # PowerShell: $env:LEXAI_API_KEY="sk-..."
+export LEXAI_API_KEY=sk-...          # required; PowerShell: $env:LEXAI_API_KEY="sk-..."
+export LEXAI_PROVIDER=openai         # optional: openai | anthropic | groq | openrouter
+export LEXAI_MODEL=gpt-4o            # optional
 node packages/cli/out/cli.js prompt "add rate limiting to the auth routes"
+
+# Website (features + docs)
+npm run website:dev
 ```
 
 ## Repository layout
@@ -40,11 +46,12 @@ LexAI/
 ├── packages/
 │   ├── chrome/     # Manifest V3 extension (WXT + React)
 │   ├── vscode/     # VS Code / Cursor extension
-│   └── cli/        # lexai prompt CLI
+│   ├── cli/        # lexai prompt CLI
+│   └── website/    # Marketing site + docs
 ├── src/lib/        # Shared providers, actions, types
 ├── tests/          # Unit + e2e tests (run via chrome package)
 ├── docs/           # Project operating docs (agents / planning)
-└── .gitea/         # CI (ci-chrome / ci-vscode / ci-cli) + issue/PR templates
+└── .gitea/         # CI workflows + issue/PR templates
 ```
 
 ## Supported providers
@@ -56,7 +63,7 @@ OpenAI · Anthropic · Groq · OpenRouter
 - No LexAI servers and no LexAI telemetry
 - Chrome: key encrypted in `chrome.storage.local`
 - VS Code: key in Secret Storage
-- CLI: key via `LEXAI_API_KEY` environment variable only
+- CLI: key via `LEXAI_API_KEY` only; optional `LEXAI_PROVIDER` / `LEXAI_MODEL` (never put the key in `~/.lexai/config.json`)
 
 ## Contributing
 
@@ -69,4 +76,5 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) and our [Code of Conduct](CODE_OF_CONDUCT
 ## Links
 
 - Chrome Web Store: https://chromewebstore.google.com/detail/bagpcheidbkfgijnnmolnkgagibbjfnk
+- VS Code Marketplace: https://marketplace.visualstudio.com/items?itemName=JuanKibin.lexai-vscode
 - Source: https://git.juankibin.space/kibin/LexAI