Tweak page descriptions

* Keep them concise (~50 chars) for rendering on index pages
* Adjust them for clarity and accuracy
* Add descriptions to pages that were missing them

Signed-off-by: Nic Cope <nicc@rk0n.org>

content/master/_index.md

@@ -1,6 +1,7 @@
 ---
 title: "Welcome"
 weight: -1
+description: "Control plane framework for building cloud native platforms"
 cascade:
     version: "master"
 ---

content/master/cli/_index.md

@@ -1,7 +1,7 @@
 ---
 weight: 200
 title: CLI Reference
-description: "Documentation for the Crossplane command-line interface"
+description: "Command-line tools for Crossplane development"
 ---
 
 The Crossplane CLI helps simplify some development and administration aspects of

content/master/composition/_index.md

@@ -1,7 +1,7 @@
 ---
 title: Composition
 weight: 51
-description: Understand Crossplane's core components
+description: Build custom APIs by composing Kubernetes resources
 ---
 
 {{< auto-index >}}

content/master/composition/composite-resource-definitions.md

@@ -1,7 +1,7 @@
 ---
 title: Composite Resource Definitions
 weight: 20
-description: "Composite Resource Definitions or XRDs define custom API schemas"
+description: "Define schemas for composite resources"
 ---
 
 Composite resource definitions (`XRDs`) define the schema for a custom API.

content/master/composition/composite-resources.md

@@ -1,7 +1,7 @@
 ---
 title: Composite Resources
 weight: 10
-description: "Composite resources, an XR or XRs, represent a collection of related cloud resources."
+description: "Custom APIs created by composing Kubernetes resources"
 ---
 
 A composite resource, or XR, represents a set of Kubernetes resources as a

content/master/composition/composition-revisions.md

@@ -1,6 +1,7 @@
 ---
 title: Composition Revisions
 weight: 35
+description: "Manage changes to Compositions with revisions"
 ---
 
 This guide discusses the use of "Composition Revisions" to make and roll

content/master/composition/compositions.md

@@ -5,7 +5,7 @@ aliases:
   - composition
   - composition-functions
   - /knowledge-base/guides/composition-functions
-description: "Compositions are a template for creating composite resources"
+description: "Define which resources to create and how"
 ---
 
 Compositions are a template for creating multiple Kubernetes resources as a

content/master/composition/environment-configs.md

@@ -4,7 +4,7 @@ weight: 75
 state: beta
 alphaVersion: "1.11"
 betaVersion: "1.18"
-description: "Environment Configs or EnvironmentConfigs are an in-memory datastore used in Compositions"
+description: "In-memory data stores for Compositions"
 ---
 
 <!--

content/master/get-started/get-started-with-composition.md

@@ -1,6 +1,7 @@
 ---
 title: Get Started With Composition
 weight: 200
+description: "Build custom APIs with Crossplane composition"
 ---
 
 This guide shows how to create a new kind of custom resource named `App`. When a

content/master/get-started/get-started-with-managed-resources.md

@@ -1,6 +1,7 @@
 ---
 title: Get Started With Managed Resources
 weight: 300
+description: "Manage cloud resources in Kubernetes with Crossplane providers"
 ---
 
 This guide shows how to install and use a new kind of custom resource called

content/master/get-started/get-started-with-operations.md

@@ -3,6 +3,7 @@ title: Get Started With Operations
 weight: 300
 state: alpha
 alphaVersion: 2.0
+description: "Run operational tasks with Crossplane operations"
 ---
 
 This guide shows how to use Crossplane Operations to automate day-two

content/master/get-started/install.md

@@ -1,6 +1,7 @@
 ---
 title: Install Crossplane
 weight: 100
+description: "Install Crossplane in a Kubernetes cluster"
 ---
 
 Crossplane installs into an existing Kubernetes cluster, creating the

content/master/guides/crossplane-with-argo-cd.md

@@ -3,6 +3,7 @@
 ---  
 title: Configuring Crossplane with Argo CD
 weight: 270
+description: "Deploy Crossplane resources with GitOps"
 ---
 <!-- vale Google.Headings = YES -->
 <!-- vale Microsoft.HeadingAcronyms = YES -->  

content/master/guides/extensions-release-process.md

@@ -1,8 +1,7 @@
 ---
 title: Releasing Crossplane Extensions
 weight: 80
-description: "Configuring build pipelines for Crossplane extensions with GitHub
-Actions"
+description: "Build pipelines for Crossplane extensions"
 ---
 
 <!-- vale Google.Headings = NO -->

content/master/guides/function-patch-and-transform.md

@@ -1,7 +1,7 @@
 ---
 title: Function Patch and Transform
 weight: 70
-description: "A function that use patches and transforms to change inputs from composite resources before creating managed resources"
+description: "Write legacy Compositions"
 ---
 
 Function Patch and Transform allows you to write a Composition that specifies

content/master/guides/implementing-safe-start.md

@@ -3,8 +3,7 @@ title: Implementing safe-start in Providers
 weight: 90
 state: alpha
 alphaVersion: 2.0
-description: Guide for provider developers to add safe-start capability for
-  selective resource activation
+description: Add selective resource activation to providers
 ---
 
 This guide shows provider developers how to implement safe-start capability in

content/master/guides/metrics.md

@@ -1,7 +1,7 @@
 ---
 title: Metrics
 weight: 60
-description: "Metrics are essential for monitoring Crossplane's operations, helping to identify and resolve potential issues."
+description: "Monitor Crossplane operations with metrics"
 ---
 
 Crossplane produces [Prometheus style metrics](https://prometheus.io/docs/introduction/overview/#what-are-metrics) for effective monitoring and alerting in your environment.

content/master/guides/pods.md

@@ -1,7 +1,7 @@
 ---
 title: Crossplane Pods
 weight: 1
-description: Background on the components installed with Crossplane and their functions.
+description: Components installed with Crossplane
 ---
 
 The base Crossplane installation consists of two pods, the `crossplane` pod and

content/master/guides/self-signed-ca-certs.md

@@ -2,7 +2,8 @@
 <!-- vale Microsoft.HeadingAcronyms = NO -->
 ---  
 title: Self-signed CA certs
-weight: 270   
+weight: 270
+description: "Configure Crossplane with self-signed certificates"
 ---
 <!-- vale Google.Headings = YES -->
 <!-- vale Microsoft.HeadingAcronyms = YES -->  

content/master/guides/troubleshoot-crossplane.md

@@ -1,6 +1,7 @@
 ---
 title: Troubleshoot Crossplane
 weight: 306
+description: "Debug common Crossplane issues"
 ---
 ## Requested resource not found
 

content/master/guides/uninstall-crossplane.md

@@ -1,6 +1,7 @@
 ---
 title: Uninstall Crossplane
 weight: 500
+description: "Remove Crossplane from your cluster"
 ---
 
 {{<hint "warning" >}}

content/master/guides/upgrade-crossplane.md

@@ -1,6 +1,7 @@
 ---
 title: Upgrade Crossplane
 weight: 400
+description: "Upgrade Crossplane to newer versions"
 ---
 
 The recommended upgrade method for an existing Crossplane install is to use

content/master/guides/write-a-composition-function-in-go.md

@@ -1,7 +1,7 @@
 ---
 title: Write a Composition Function in Go
 weight: 80
-description: "Composition functions allow you to template resources using Go"
+description: "Build composition functions in Go"
 ---
 
 Composition functions (or just functions, for short) are custom programs that

content/master/guides/write-a-composition-function-in-python.md

@@ -1,7 +1,7 @@
 ---
 title: Write a Composition Function in Python
 weight: 81
-description: "Composition functions allow you to template resources using Python"
+description: "Build composition functions in Python"
 ---
 
 Composition functions (or just functions, for short) are custom programs that

content/master/learn/feature-lifecycle.md

@@ -3,6 +3,7 @@ title: Feature Lifecycle
 toc: true
 weight: 309
 indent: true
+description: "Crossplane's feature development process"
 ---
 
 # Feature lifecycle

content/master/learn/release-cycle.md

@@ -1,6 +1,7 @@
 ---
 title: Release Cycle
 weight: 308
+description: "When and how Crossplane releases are cut"
 ---
 
 Starting with the v1.10.0 release, Crossplane releases on a quarterly (13

content/master/managed-resources/_index.md

@@ -1,7 +1,7 @@
 ---
 title: Managed Resources
 weight: 52
-description: Understand Crossplane's managed resources and selective activation
+description: Manage cloud resources in Kubernetes
 ---
 
-{{< auto-index >}}
+{{< auto-index >}}

content/master/managed-resources/managed-resource-activation-policies.md

@@ -3,9 +3,7 @@ title: Managed Resource Activation Policies
 weight: 20
 state: alpha
 alphaVersion: 2.0
-description: ManagedResourceActivationPolicies control which
-  ManagedResourceDefinitions activate for selective provider resource
-  installation
+description: Choose which provider resources Crossplane activates
 ---
 
 {{<hint "important">}}

content/master/managed-resources/managed-resource-definitions.md

@@ -3,8 +3,7 @@ title: Managed Resource Definitions
 weight: 15
 state: alpha
 alphaVersion: 2.0
-description: ManagedResourceDefinitions enable selective activation of provider
-  resources and reduce CRD overhead
+description: Enable selective activation of provider resources
 ---
 
 {{<hint "important">}}

content/master/managed-resources/managed-resources.md

@@ -1,7 +1,7 @@
 ---
 title: Managed Resources
 weight: 10
-description: "Managed resources are the Crossplane representation of external provider resources"
+description: "Kubernetes representations of cloud resources"
 ---
 
 A _managed resource_ (`MR`) represents an external service in a Provider. When

content/master/managed-resources/usages.md

@@ -4,7 +4,7 @@ weight: 30
 state: beta
 alphaVersion: "1.14"
 betaVersion: "1.19"
-description: "Usage indicates a resource is in use"
+description: "Block deletion of in-use resources"
 ---
 
 A `Usage` indicates a resource is in use. Two main use cases for Usages are
@@ -288,4 +288,4 @@ spec:
     resourceRef:
       name: importantresources.example.crossplane.io
   reason: "Very important CRD - should never be deleted!"
-```
+```

content/master/operations/_index.md

@@ -3,7 +3,7 @@ title: Operations
 weight: 52
 state: alpha
 alphaVersion: 2.0
-description: Understand Crossplane's Operations feature
+description: Run operational tasks with Crossplane
 ---
 
 {{< auto-index >}}

content/master/operations/cronoperation.md

@@ -3,7 +3,7 @@ title: Cron Operations
 weight: 120
 state: alpha
 alphaVersion: 2.0
-description: CronOperations create Operations on a schedule for recurring tasks
+description: Run function pipelines on a schedule
 ---
 
 A `CronOperation` creates [Operations]({{<ref "operation">}}) on a schedule,

content/master/operations/operation.md

@@ -3,7 +3,7 @@ title: Operations
 weight: 110
 state: alpha
 alphaVersion: 2.0
-description: Operations run function pipelines once to completion for operational tasks
+description: Run function pipelines once to completion
 ---
 
 An `Operation` runs a function pipeline once to completion to perform operational

content/master/operations/watchoperation.md

@@ -3,7 +3,7 @@ title: Watch Operations
 weight: 130
 state: alpha
 alphaVersion: 2.0
-description: WatchOperations create Operations when watched resources change
+description: Run function pipelines on resource changes
 ---
 
 A `WatchOperation` creates [Operations]({{<ref "operation">}}) when watched

content/master/packages/_index.md

@@ -1,7 +1,7 @@
 ---
 title: Packages
 weight: 53
-description: Understand Crossplane's core components
+description: Extend Crossplane with packages
 ---
 
 {{< auto-index >}}

content/master/packages/configurations.md

@@ -1,6 +1,6 @@
 ---
 title: Configurations
-description: "Packages combine multiple Crossplane resources into a single, portable, OCI image."
+description: "Portable packages of Crossplane resources"
 altTitle: "Crossplane Packages"
 weight: 200
 ---

content/master/packages/image-configs.md

@@ -1,7 +1,7 @@
 ---
 title: Image Configs
 weight: 400
-description: "Image Configs is an API for centralized control of the configuration of Crossplane package images."
+description: "Centralized control of package image configuration"
 ---
 
 <!-- vale write-good.Passive = NO -->