restored the copy clause to prevent overwriting of helm index (#375)

Signed-off-by: SRIKUMAR VENUGOPAL <srikumarv@ie.ibm.com>

.github/workflows/ci.yml

@@ -15,15 +15,17 @@ jobs:
       contents: write
     runs-on: ubuntu-latest
     steps:
-      # Ensure we have the gh-pages branch locally
-      - uses: actions/checkout@v3
-        with:
-          ref: gh-pages
-      # This will check us out back to main
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v2
         with:
           python-version: "3.10"
       - run: python -m pip install --upgrade pipenv wheel
       - run: pipenv update
-      - run: pipenv run mkdocs gh-deploy
+      - run: pipenv run mkdocs build
+      - uses: actions/checkout@v3
+        with:
+          ref: gh-pages
+          path: pages
+      - run: |
+          cp -v pages/index.yaml site/
+      - run: pipenv run ghp-import site -p --force