Remove two unused steps (#667)

Author: stefanv

.github/workflows/gh-pages.yml

@@ -37,13 +37,6 @@ jobs:
           wget -O ${{ runner.temp }}/hugo.deb https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-amd64.deb \
           && sudo dpkg -i ${{ runner.temp }}/hugo.deb
 
-      - name: Install Dart Sass
-        run: sudo snap install dart-sass
-
-      - name: Setup Pages
-        id: pages
-        uses: actions/configure-pages@v3
-
       - name: Generate config
         run: python gen_config.py