Merge branch 'master' into lesson-34

Author: vvscode

.github/workflows/gh-pages.yml

@@ -42,6 +42,9 @@ jobs:
           cp -r plugins dist/_assets/
           cp -r .reveal-md dist/_assets/
 
+          mkdir dist/mermaid
+          cp -r node_modules/mermaid/dist dist/mermaid/dist
+
       - name: Setup Pages
         uses: actions/configure-pages@v3