Add classification for remainder of docs (serving+install)

Author: evankanderson

docs/about-analytics-cookies.md

@@ -2,6 +2,9 @@
 title: "Learn about Google Analytics cookies"
 linkTitle: "Learn about cookies"
 type: "docs"
+audience: developer
+components: []
+function: community
 ---
 
 By using this website, you are confirming that you accept our use of cookies for

docs/install/README.md

@@ -1,3 +1,11 @@
+---
+audience: administrator
+components:
+  - serving
+  - eventing
+function: reference
+---
+
 # Installing Knative
 
 !!! note

docs/install/installing-backstage-plugins.md

@@ -1,3 +1,10 @@
+---
+audience: administrator
+components:
+  - eventing
+function: how-to
+---
+
 # Installing Knative Backstage Plugins
 
 Knative community is planning to provide a set of Backstage plugins for Knative and their respective backends.

docs/install/installing-cert-manager.md

@@ -1,3 +1,10 @@
+---
+audience: administrator
+components:
+  - serving
+function: how-to
+---
+
 # Installing cert-manager for TLS certificates
 
 Knative leverages [cert-manager](https://github.com/jetstack/cert-manager) to request TLS certificates

docs/install/installing-istio.md

@@ -1,3 +1,10 @@
+---
+audience: administrator
+components:
+  - serving
+function: how-to
+---
+
 # Installing Istio for Knative
 
 This guide walks you through manually installing and customizing Istio for use

docs/install/knative-offerings.md

@@ -1,3 +1,11 @@
+---
+audience: buyer
+components:
+  - serving
+  - eventing
+function: reference
+---
+
 # Knative Offerings
 
 Knative has a rich community with many vendors participating, and many of those

docs/install/operator/configuring-eventing-cr.md

@@ -1,3 +1,10 @@
+---
+audience: administrator
+components:
+  - eventing
+function: how-to
+---
+
 # Configuring the Eventing Operator custom resource
 
 You can configure the Knative Eventing operator by modifying settings in the `KnativeEventing` custom resource (CR).

docs/install/operator/configuring-serving-cr.md

@@ -1,3 +1,10 @@
+---
+audience: administrator
+components:
+  - serving
+function: how-to
+---
+
 # Configuring the Knative Serving Operator custom resource
 
 You can modify the KnativeServing CR to configure different options for Knative Serving.

docs/install/operator/configuring-with-operator.md

@@ -1,3 +1,11 @@
+---
+audience: administrator
+components:
+  - serving
+  - eventing
+function: how-to
+---
+
 # Configuring Knative by using the Operator
 
 The Operator manages the configuration of a Knative installation, including propagating values from the `KnativeServing` and `KnativeEventing` custom resources to system [ConfigMaps](https://kubernetes.io/docs/concepts/configuration/configmap/).

docs/install/operator/knative-with-operator-cli.md

@@ -1,3 +1,11 @@
+---
+audience: administrator
+components:
+  - serving
+  - eventing
+function: how-to
+---
+
 # Install by using the Knative Operator CLI Plugin
 
 Knative provides a CLI Plugin to install, configure and manage Knative via the command lines. This CLI plugin facilitates