Update documentation to reference aws-k8s-1.16 variant

aws-k8s-1.15 is still the supported variant, so the documentation changes are minimal for now.

sources/models/README.md

@@ -25,6 +25,11 @@ The `#[model]` attribute on Settings and its sub-structs reduces duplication and
 * [Model](src/aws-k8s-1.15/mod.rs)
 * [Overridden defaults](src/aws-k8s-1.15/override-defaults.toml)
 
+### aws-k8s-1.16: Kubernetes 1.16
+
+* [Model](src/aws-k8s-1.16/mod.rs)
+* [Overridden defaults](src/aws-k8s-1.16/override-defaults.toml)
+
 ### aws-dev: Development build
 
 * [Model](src/aws-dev/mod.rs)

sources/models/src/lib.rs

@@ -22,6 +22,11 @@ The `#[model]` attribute on Settings and its sub-structs reduces duplication and
 * [Model](src/aws-k8s-1.15/mod.rs)
 * [Overridden defaults](src/aws-k8s-1.15/override-defaults.toml)
 
+## aws-k8s-1.16: Kubernetes 1.16
+
+* [Model](src/aws-k8s-1.16/mod.rs)
+* [Overridden defaults](src/aws-k8s-1.16/override-defaults.toml)
+
 ## aws-dev: Development build
 
 * [Model](src/aws-dev/mod.rs)

variants/README.md

@@ -29,6 +29,15 @@ Information about API settings for variants can be found in the [models](../sour
 The [aws-k8s-1.15](aws-k8s-1.15/Cargo.toml) variant includes the packages needed to run a Kubernetes node in AWS.
 It supports self-hosted clusters and clusters managed by [EKS](https://aws.amazon.com/eks/).
 
+This variant is compatible with Kubernetes 1.14, 1.15, and 1.16 clusters.
+
+### aws-k8s-1.16: Kubernetes 1.16 node
+
+The [aws-k8s-1.16](aws-k8s-1.16/Cargo.toml) variant includes the packages needed to run a Kubernetes node in AWS.
+It supports self-hosted clusters and clusters managed by [EKS](https://aws.amazon.com/eks/).
+
+This variant is compatible with Kubernetes 1.15, 1.16, and 1.17 clusters.
+
 ### aws-dev: Development build
 
 The [aws-dev](aws-dev/Cargo.toml) variant has useful packages for local development of the OS.