chart-releaser: adjust --pages-index-path and --release-name-template

Author: elemental-lf

.github/workflows/release-charts.yaml

@@ -30,3 +30,5 @@ jobs:
         uses: helm/[email protected]
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          CR_PAGES_INDEX_PATH: "helm-charts/index.yaml"
+          CR_RELEASE_NAME_TEMPLATE: "{{ .Name }}-chart-{{ .Version }}"