Add data.json as source of truth with GitHub Action to generate README

Author: SebConejo

.github/workflows/generate-readme.yml

@@ -0,0 +1,26 @@
+name: Generate README
+
+on:
+  push:
+    branches: [main]
+    paths: ['data.json']
+
+jobs:
+  generate:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+      - name: Generate README
+        run: node scripts/generate-readme.js
+      - name: Commit changes
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add README.md
+          git diff --staged --quiet || git commit -m "docs: regenerate README from data.json"
+          git push