Another edit to github actions

.github/workflows/documentation.yml

@@ -13,8 +13,8 @@ jobs:
       - uses: actions/setup-python@v3
       - name: Install dependencies
         run: |
-          env/bin/activate
           pip install sphinx sphinx_rtd_theme myst_parser
+          pip install -r requirements.txt
       - name: Sphinx build
         run: |
           sphinx-apidoc . ./rPi_Host/webServer