Revert "change pkgdown site"

This reverts commit 5ec9433.

.github/workflows/pkgdown.yaml

@@ -36,17 +36,17 @@ jobs:
         with:
           extra-packages: any::pkgdown, local::.
           needs: website
-
+      
       - uses: r-lib/actions/setup-tinytex@v2
 
-      - name: Build website
-        run: |
-          pkgdown::build_site()
+      - name: Build site
+        run: pkgdown::build_site_github_pages(new_process = FALSE, install = FALSE)
+        shell: Rscript {0}
 
-      - name: Upload pages artifact
-        uses: actions/upload-pages-artifact@v1
+      - name: Deploy to GitHub pages 🚀
+        if: github.event_name != 'pull_request'
+        uses: JamesIves/[email protected]
         with:
-          path: 'docs'
-
-      - name: Deploy to GitHub Pages
-        uses: actions/deploy-pages@v1
+          clean: false
+          branch: gh-pages
+          folder: docs