WEB: Fix deployment of the website (#28529)

Author: datapythonista

azure-pipelines.yml

@@ -171,7 +171,7 @@ jobs:
           eq(variables['Build.SourceBranch'], 'refs/heads/master'))
 
   - script: |
-      cd doc/build/html
+      cd to_deploy
       git remote add origin [email protected]:pandas-dev/pandas-dev.github.io.git
       git push -f origin master
     displayName: 'Publish web and docs to GitHub pages'