Remove BASE_URL setting now that we're deploying to a custom domain

Author: mfisher87

.github/workflows/deploy-to-gh-pages.yml

@@ -22,8 +22,6 @@ jobs:
       - uses: "prefix-dev/[email protected]"
 
       - run: "pixi run render"
-        env:
-          BASE_URL: "/${{ github.event.repository.name }}"
 
       - name: "Upload site artifact"
         uses: "actions/upload-pages-artifact@v3"