Amended pip install command

.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Install dependencies 
         run: | 
           python -m pip install --upgrade pip
-          pip install -r mkdocs-material-insiders/requirements.txt 
+          pip install git+https://${{ secrets.GH_TOKEN }}@github.com/lensapp/mkdocs-material-insiders.git
           pip install mkdocs-git-revision-date-localized-plugin
           
       - name: mkdocs deploy