remove cascade: noindex (#104997)

docs/sources/observability-as-code/grafana-cli/_index.md

@@ -1,6 +1,4 @@
 ---
-cascade:
-  noindex: true
 description: Overview of Grafana CLI, a command line tool for managing Grafana resources as code.
 keywords:
   - observability

docs/sources/observability-as-code/grafana-cli/grafanacli-workflows.md

@@ -1,6 +1,4 @@
 ---
-cascade:
-  noindex: true
 description: Learn more about the supported workflows and use cases for Grafana CLI
 keywords:
   - workflows

docs/sources/observability-as-code/grafana-cli/install-grafana-cli.md

@@ -1,6 +1,4 @@
 ---
-cascade:
-  noindex: true
 description: Installation guide for Grafana CLI, a command line tool for managing Grafana Observability as Code
 keywords:
   - configuration

docs/sources/observability-as-code/grafana-cli/set-up-grafana-cli.md

@@ -1,6 +1,4 @@
 ---
-cascade:
-  noindex: true
 description: Configuration guide for Grafana CLI, a command line tool for managing Grafana resources as code.
 keywords:
   - configuration