Do not deploy doc from github pages

It can be done from the tbump hook instead :)

Author: dmerejkowsky

.github/workflows/doc.yml

@@ -31,12 +31,3 @@ jobs:
     - name: Build documentation
       run: |
         poetry run invoke sphinx
-
-    - name: Deploy documentation to GitHub pages
-      uses: maxheld83/ghpages@v0.1.1
-      if: github.ref == 'refs/heads/main'
-      env:
-        BUILD_DIR: docs/_build/html/
-        GH_PAT: ${{ secrets.GH_PAT }}
-
-