Merge pull request #2 from PolicyEngine/demo-site

Add demo site showcasing all components

Author: anth-volk

.github/workflows/pr.yaml

@@ -0,0 +1,43 @@
+name: PR checks
+
+on:
+  pull_request:
+
+jobs:
+  changelog:
+    name: Changelog fragment
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Install towncrier
+        run: pip install towncrier
+
+      - name: Check for changelog fragment
+        run: towncrier check --compare-with origin/main
+
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Run tests
+        run: bun run test

changelog.d/.gitkeep

@@ -0,0 +1 @@
+Add demo site showcasing all components with light/dark Header variants and logo gallery.