fix: deploy with cname (#4167)

Author: yanglbme

.github/workflows/deploy.yml

@@ -73,6 +73,7 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./site
+          cname: leetcode.doocs.org
 
   # sync:
   #   runs-on: ubuntu-latest
@@ -93,4 +94,4 @@ jobs:
   #           gitee-username: yanglbme
   #           gitee-password: ${{ secrets.GITEE_PASSWORD }}
   #           gitee-repo: doocs/leetcode
-  #           branch: gh-pages
+  #           branch: gh-pages