docs: add demo.tutorialkit.dev website (#83)

Author: SamVerschueren

.github/workflows/ci.yaml

@@ -52,4 +52,6 @@ jobs:
       - name: Build
         run: pnpm build
       - name: Build docs
-        run: pnpm run docs:build
+        run: |
+          pnpm run docs:build
+          pnpm run demo:build

docs/demo/.gitignore

@@ -0,0 +1,6 @@
+# generated types
+.astro
+
+# environment variables
+.env
+.env.production

docs/demo/README.md

@@ -0,0 +1,29 @@
+# [demo.tutorialkit.dev](https://demo.tutorialkit.dev)
+
+## Local Development
+
+### Prerequisites
+
+- Install [Node.js](https://nodejs.org/en) v18.18 or above.
+- Install [pnpm](https://pnpm.io/).
+
+### Set up
+
+Clone this repository and navigate into the cloned directory.
+
+```
+git clone [email protected]:stackblitz/tutorialkit.git
+cd tutorialkit
+```
+
+TutorialKit uses [pnpm workspaces](https://pnpm.io/workspaces). Just run the install command in the root of the project.
+
+```
+pnpm install
+```
+
+You can now start the demo website by running:
+
+```
+pnpm run demo
+```

docs/demo/_headers

@@ -0,0 +1,3 @@
+/*
+  Cross-Origin-Embedder-Policy: require-corp
+  Cross-Origin-Opener-Policy: same-origin

docs/demo/astro.config.ts

@@ -0,0 +1,9 @@
+import tutorialkit from '@tutorialkit/astro';
+import { defineConfig } from 'astro/config';
+
+export default defineConfig({
+  devToolbar: {
+    enabled: false,
+  },
+  integrations: [tutorialkit()],
+});