Add trivial comment to index.html and gh api call for custom domain

Author: Andrej730

.github/workflows/bonsai-docs.yml

@@ -26,7 +26,8 @@ jobs:
           cp -r _build/html/* bonsaibim_org_docs/
           printf "docs.bonsaibim.org" > bonsaibim_org_docs/CNAME
           touch bonsaibim_org_docs/.nojekyll
-          echo "bonsai" > bonsaibim_org_docs/BUILDINFO
+          sed -i 's/<\/head>/<!-- Bonsai -->\n<\/head>/' bonsaibim_org_docs/index.html
           git -C bonsaibim_org_docs add .
           git -C bonsaibim_org_docs commit -m "Build"
           git -C bonsaibim_org_docs push
+          gh api repos/IfcOpenShell/bonsaibim_org_docs/pages --method PUT --field custom_domain="docs.bonsaibim.org"