Fixed typo in pages.yml

.github/workflows/pages.yml

@@ -16,8 +16,7 @@ jobs:
             python-version: "3.11"
       - name: Install dependencies
         run: |
-          pip install -r docs/requirements.txt
-		  pip install -r requirements.txt
+          pip install cython sphinx sphinx-design pydata-sphinx-theme numpydoc sphinxcontrib-bibtex
           pip install .
           python setup.py build_ext --inplace
       - name: Sphinx build