do a clean gh-pages build

Author: jifalops

.github/workflows/deploy.yml

@@ -30,5 +30,5 @@ jobs:
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           folder: build
-          clean-exclude: pr-preview/
-          force: false
+          # clean-exclude: pr-preview/
+          # force: false