add ls to prove docs were generated

.github/workflows/generate_docs.yml

@@ -33,6 +33,8 @@ jobs:
         run: sudo pip install pylatex
       - name: Build docs
         run: python3 docs-generator.py
+      - name: Check if docs are generated
+        run: ls -la
       #- name: Setup Pages
       #  uses: actions/configure-pages@v5
       #- name: Upload artifact