Merge pull request #360 from pymzml/MKoesters-patch-1

Update sphinx.yml

.github/workflows/sphinx.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install and Build HTML
         run: |
           pip install --upgrade pip
-          pip install sphinx sphinx-rtd-theme
+          pip install docs/requirements.txt
           pip install ".[full]"
           sphinx-build ./docs/source ./docs/build