[release-12.3.0] Restructure As code and developer resources (#113969)

Co-authored-by: Roberto Jiménez Sánchez <roberto.jimenez@grafana.com>
Co-authored-by: Anna Urbiztondo <anna.urbiztondo@grafana.com>

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

@@ -0,0 +1,50 @@
+---
+description: Overview of Grafana CLI, a command line tool for managing Grafana resources as code.
+keywords:
+  - observability
+  - configuration
+  - as code
+  - as-code
+  - dashboards
+  - git integration
+  - git sync
+  - github
+labels:
+  products:
+    - cloud
+    - enterprise
+    - oss
+cards:
+  items:
+    - description: Learn how to install Grafana CLI
+      height: 24
+      href: ./install-grafana-cli/
+      title: Install Grafana CLI
+    - description: Set up Grafana CLI
+      height: 24
+      href: ./set-up-grafana-cli/
+      title: Set up your Grafana CLI
+    - description: Learn how to manage resources with Grafana CLI
+      height: 24
+      href: ./grafanacli-workflows
+      title: Manage resources with Grafana CLI
+  title_class: pt-0 lh-1
+hero:
+  description: Grafana CLI (`grafanactl`) is a command-line tool designed to simplify interaction with Grafana instances. It enables users to authenticate, manage multiple environments, and perform administrative tasks through Grafana’s REST API, all from the terminal. Whether you're automating workflows in CI/CD pipelines or switching between staging and production environments, Grafana CLI provides a flexible and scriptable way to manage your Grafana setup efficiently.
+  height: 110
+  level: 1
+  title: Grafana CLI
+  width: 110
+title: Introduction to Grafana CLI
+menuTitle: Grafana CLI
+weight: 130
+canonical: https://grafana.com/docs/grafana/latest/as-code/observability-as-code/grafana-cli/
+aliases:
+  - ../../observability-as-code/grafana-cli/ # /docs/grafana/next/observability-as-code/grafana-cli/
+---
+
+{{< docs/hero-simple key="hero" >}}
+
+## Explore
+
+{{< card-grid key="cards" type="simple" >}}