fix

Author: lucasfang

.github/workflows/build_docs.yaml

@@ -73,7 +73,6 @@ jobs:
           git checkout --orphan gh-pages-tmp
           git rm --quiet -rf .
           cp -r /tmp/site/* .
-          echo "https://alibaba.github.io/paimon-cpp" > CNAME
           git add --all
           git commit -m "Publish docs from commit ${{ github.sha }}"
           git push -f origin gh-pages-tmp:gh-pages