CI: Tweak doc build.

Author: WarrenWeckesser

.github/workflows/publish_docs_to_pages.yml

@@ -36,8 +36,8 @@ jobs:
       run: |
         git remote rm origin
         git remote add origin "https://${GITHUB_TOKEN}@github.com/numpy/numpy-financial.git"
-        #git config user.email "github.workflow@nomail"
-        #git config user.name "Github Workflow: publish_docs_to_pages.yml"
+        git config user.email "github.workflow@nomail"
+        git config user.name "Github Workflow: publish_docs_to_pages.yml"
         #git remote -v
         #git config -l
         echo "Fetching gh-pages"