Initial QAML question data

.github/workflows/validate.yml

@@ -0,0 +1,14 @@
+name: Validate QAML
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  validate:
+    runs-on: qaml-validate
+    steps:
+      - uses: actions/checkout@v4
+      - name: Validate pytania.txt
+        run: php tools/validate_qaml.php pytania.txt