docs: tweaks to intro material for Keptn landing page

docs/content/en/docs/architecture/components/scheduler/_index.md

@@ -15,7 +15,7 @@ and orchestrate the deployment process.
 If the Keptn helm chart value `schedulingGatesEnabled` is set to `true`, and Keptn is running on a Kubernetes version
 greater than 1.26, Keptn does not install a scheduler plugin.
 Instead, it uses
-the [Pod Scheduling Readiness K8s API](https://kubernetes.io/docs/concepts/scheduling-eviction/pod-scheduling-readiness) 
+the [Pod Scheduling Readiness K8s API](https://kubernetes.io/docs/concepts/scheduling-eviction/pod-scheduling-readiness)
 to gate Pods until the required deployment checks pass.
 
 ## Keptn Scheduling Gates for K8s 1.27 and above

docs/content/en/docs/getting-started/_index.md

@@ -1,10 +1,13 @@
 ---
-title: Getting started with Keptn
-description: Get started with Keptn
+title: Getting started with Keptn Observability
+description: Get started with Keptn Observability
 weight: 20
 ---
 
-Keptn works whether or not you use a GitOps strategy.
+Keptn provides sophisticated observability features
+that enhance your existing cloud-native deployment environment.
+These features are useful whether or not you use a GitOps strategy.
+
 The following is an imperative walkthrough.
 
 ## Prerequisites

docs/content/en/docs/intro/_index.md

@@ -4,27 +4,26 @@ description: An introduction to Keptn and the usecases.
 weight: 10
 ---
 
-Keptn implements observability for deployments.
-It seamlessly integrates with deployment tools
+Keptn integrates seamlessly with cloud-native deployment tools
 such as ArgoCD, Flux, and Gitlab
 to bring application awareness to your Kubernetes cluster.
+Keptn supplements the standard deployment tools
+with features to help you ensure that your deployments are in
+a healthy state.
 
-These standard deployment tools
-do an excellent job at deploying applications
-but do not handle all issues
-that are required to ensure that your deployment is usable.
-Keptn "wraps" a standard Kubernetes deployment
-with the capability to automatically handle issues
-before and after the actual deployment.
+For information about the history of the Keptn project,
+see the
+[Keptn Lifecycle Toolkit is now Keptn!](https://medium.com/keptn/keptn-lifecycle-toolkit-is-now-keptn-e0812217bf46)
+blog.
 
 Keptn includes multiple features
 that can be implemented independently or together.
 It targets three main use cases:
-Custom metrics, Observability, and Release lifecycle management.
+Metrics, Observability, and Release lifecycle management.
 
-## Custom metrics
+## Metrics
 
-The Custom Keptn metrics feature extends the functionality of
+The Keptn metrics feature extends the functionality of
 [Kubernetes metrics](https://kubernetes.io/docs/concepts/cluster-administration/system-metrics/):
 
 * Allows you to define metrics
@@ -39,10 +38,19 @@ The Custom Keptn metrics feature extends the functionality of
   as well as data that comes directly from your cloud provider
   such as AWS, Google, or Azure.
 
+* Enhances the Kubernetes
+  [Horizontal Pod Autoscaling](https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/)
+  facility.
+
 The Keptn metrics server unifies and standardizes
 access to data from various sources,
 simplifying configuration and integration into a single set of metrics.
 
+To learn more, see:
+
+* [Custom Keptn metrics](usecase_metrics)
+* [Keptn Metrics](../implementing/evaluatemetrics)
+
 ## Observability
 
 Keptn ensures observability for Kubernetes deployments
@@ -77,11 +85,21 @@ Keptn emits signals at every stage
 OpenTelemetry metrics and traces)
 to ensure that your deployments are observable.
 
+To learn more, see:
+
+* [Getting started with Keptn Observability](../getting-started)
+* [Standardize observability](usecase-observability/)
+* [DORA metrics](../implementing/dora) guide
+* [OpenTelemetry observability](../implementing/otel) guide
+
 ## Release lifecycle management
 
 The Release lifecycle management tools run in conjunction
 with the standard Kubernetes deployment tools
 to make deployments more robust.
+Keptn "wraps" a standard Kubernetes deployment
+with the capability to automatically handle issues
+before and after the actual deployment.
 
 These tools run checks and tasks before or after deployment initiation.
 
@@ -116,12 +134,9 @@ or a
 [KeptnApp](https://lifecycle.keptn.sh/docs/yaml-crd-ref/app/) resource,
 which is a single, cohesive unit that groups multiple workloads.
 
-To familiarize yourself with how Keptn works, refer to the
-[Getting started with Keptn](../getting-started/)
-and the
-[Getting Started Exercises](https://lifecycle.keptn.sh/docs/getting-started/).
+To learn more, see:
 
-For information about the history of the Keptn project,
-see the
-[Keptn Lifecycle Toolkit is now Keptn!](https://medium.com/keptn/keptn-lifecycle-toolkit-is-now-keptn-e0812217bf46).
-blog.
+* [Getting started with release lifecycle management](../tutorials/tasks/)
+* [Manage release lifecycle](usecase-orchestrate)
+* [Deployment tasks](../implementing/tasks)
+* [Evaluations](../implementing/evaluations)

docs/content/en/docs/tutorials/tasks/_index.md

@@ -1,11 +1,19 @@
 ---
-title: Add Deployment Tasks
+title: Getting started with Release Lifecycle Management
 description: Add KeptnTasks to deployments
-weight: 10
+weight: 25
 hidechildren: false # this flag hides all sub-pages in the sidebar-multicard.html
 ---
 
-> This tutorial assumes you have already completed the [getting started guide](../../getting-started/).
+The Release Lifecycle Management tools run
+pre- and post-deployment tasks and checks
+for your existing cloud-native deployments
+to make them more robust.
+This tutorial introduces these tools.
+
+> This tutorial assumes you have already completed the
+[Getting started with Keptn Observability](../../getting-started/)
+exercise.
 > Please ensure you've finished that before attempting this guide.
 
 ## Keptn Pre and Post Deployment Tasks