Update jekyll.yml

Author: simon-mo

.github/workflows/jekyll.yml

@@ -48,6 +48,8 @@ jobs:
         run: bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
         env:
           JEKYLL_ENV: production
+      - name: Copy CNAME
+        run: cp CNAME ./_site/CNAME
       - name: Upload artifact
         # Automatically uploads an artifact from the './_site' directory by default
         uses: actions/upload-pages-artifact@v3