removed the gromacs replace link

Author: simongravelle

.github/workflows/gh-pages.yml

@@ -42,7 +42,6 @@ jobs:
           make clean
           make html
           cp source/index_replace.html build/html/index.html
-          cp source/gromacs_replace.html build/html/miscellaneous/use-gromacs-instead.html
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         if: ${{ github.ref == 'refs/heads/main' }}