Add the kustomize.io docsy template

site/content/en/docs/Getting started/installation.md

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+---
+title: "Install Kustomize"
+linkTitle: "Install Kustomize"
+date: 2022-02-27
+weight: 10
+description: >
+  Installing Kustomize
+---
+
+Kustomize can be installed in a variety of ways.
+
+## Binaries
+Binaries are available for Linux, MacOS and Windows, across a variety of architectures.
+
+You can see the full list of releases here on the [Github releases page](https://github.com/kubernetes-sigs/kustomize/releases).
+
+### Quick install
+Get the latest build of Kustomize for your platform.
+```bash
+curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"  | bash
+```
+You can also pass optional `version` and `target_dir` arguments to the script:
+```bash
+curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" 4.4.1 $HOME/bin  | bash
+```
+
+❗**This script doesn’t work for ARM architecture**. If you want to install ARM binaries, please refer to the [releases page](https://github.com/kubernetes-sigs/kustomize/releases).
+
+## Packages
+Kustomize is also available in some package repositories.
+
+### Debian/Ubuntu
+```bash
+sudo apt-get install kustomize
+```
+### Arch
+```bash
+pacman -S kustomize
+```
+
+### Mac
+[Homebrew](https://brew.sh/):
+```bash
+brew install kustomize
+```
+
+[MacPorts](https://www.macports.org/):
+```bash
+sudo port install kustomize
+```
+
+### Windows
+[Chocolatey](https://community.chocolatey.org/packages/kustomize)
+```bash
+choco install kustomize
+```
+
+## Docker
+Docker images for kustomize are published on the [GCR Container Registry](https://console.cloud.google.com/gcr/images/k8s-artifacts-prod/US/kustomize/kustomize).
+```bash
+docker run k8s.gcr.io/kustomize/kustomize:v4.5.1 version
+```
+
+## go get
+<!--
+TODO: is this still the way to do this? v3 seems old and my go module knowledge isn't great
+-->
+Requires [Go](https://go.dev/) to be installed.
+```bash
+GOBIN=$(pwd)/ GO111MODULE=on go get sigs.k8s.io/kustomize/kustomize/v3
+```
+
+## Source
+<!--
+TODO: once again here, are these instructions up-to-date? We probably should bump to a later version of kustomize but I'm also not sure if these go env variables are modern practice
+-->
+Clone the kustomize Github repo and build using go.
+```bash
+# Need go 1.13 or higher
+unset GOPATH
+# see https://golang.org/doc/go1.13#modules
+unset GO111MODULES
+
+# clone the repo
+git clone git@github.com:kubernetes-sigs/kustomize.git
+# get into the repo root
+cd kustomize
+
+# Optionally checkout a particular tag if you don't
+# want to build at head
+git checkout kustomize/v3.2.3
+
+# build the binary
+(cd kustomize; go install .)
+
+# run it
+~/go/bin/kustomize version