invalid since v0.8.1 (#1947)

* invalid since v0.8.1

fix for #1859

* remove references to the invalid topic

docs/eventing/README.md

@@ -96,11 +96,6 @@ Learn more about Eventing development in the
 Knative Eventing currently requires Knative Serving installed with either Istio version >=1.0, or Gloo version >=0.18.16.
 [Follow the instructions to install on the platform of your choice](../install/README.md).
 
-Many of the sources require making outbound connections to create the event
-subscription, and if you have any functions that make use of any external (to
-cluster) services, you must enable it also for them to work.
-[Follow the instructions to configure outbound network access](../serving/outbound-network-access.md).
-
 ## Architecture
 
 The eventing infrastructure supports two forms of event delivery at the moment:

docs/install/README.md

@@ -125,12 +125,11 @@ Now you're ready to deploy an app:
 ## Configuring Knative Serving
 
 After your Knative installation is running, you can set up a custom domain with
-a static IP address to be able to use Knative for publicly available services
-and set up an Istio IP range for outbound network access:
+a static IP address to be able to use Knative for publicly available services,
+and set up TLS certificates to use HTTPS:
 
 - [Assign a static IP address](../serving/gke-assigning-static-ip-address.md)
 - [Configure a custom domain](../serving/using-a-custom-domain.md)
-- [Configure outbound network access](../serving/outbound-network-access.md)
 - [Configuring HTTPS with a custom certificate](../serving/using-an-ssl-cert.md)
 
 ## Checking the version of your Knative Serving installation

docs/serving/README.md

@@ -74,7 +74,6 @@ in the Knative Serving repository.
 
 ## Configuration and Networking
 
-- [Configuring outbound network access](./outbound-network-access.md)
 - [Configuring cluster local routes](./cluster-local-route.md)
 - [Using a custom domain](./using-a-custom-domain.md)
 - [Assigning a static IP address for Knative on Google Kubernetes Engine](./gke-assigning-static-ip-address.md)

docs/serving/samples/rest-api-go/README.md

@@ -16,8 +16,6 @@ like `AAPL`,`AMZN`, `GOOG`, `MSFT`, etc.
    and DNS configured.
 1. [Docker](https://docs.docker.com/get-started/#prepare-your-docker-environment)
    installed locally.
-1. [Outbound network access](../../outbound-network-access.md) enabled for this
-   Service to make external API requests.
 1. `envsubst` installed locally. This is installed by the `gettext` package. If
    not installed it can be installed by a Linux package manager, or by
    [Homebrew](https://brew.sh/) on OS X.