helm: Add link in install.md

Author: nhooyr

ci/dev/fmt.sh

@@ -19,7 +19,9 @@ main() {
     "*.yaml"
     "*.yml"
   )
-  prettier --write --loglevel=warn $(git ls-files "${prettierExts[@]}")
+  prettier --write --loglevel=warn $(
+    git ls-files "${prettierExts[@]}" | grep -v 'helm-chart'
+  )
 
   doctoc --title '# FAQ' doc/FAQ.md > /dev/null
   doctoc --title '# Setup Guide' doc/guide.md > /dev/null

doc/install.md

@@ -12,6 +12,7 @@
 - [macOS](#macos)
 - [Standalone Releases](#standalone-releases)
 - [Docker](#docker)
+- [helm](#helm)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
@@ -192,3 +193,7 @@ Our official image supports `amd64` and `arm64`.
 For `arm32` support there is a popular community maintained alternative:
 
 https://hub.docker.com/r/linuxserver/code-server
+
+## helm
+
+See [the chart](../ci/helm-chart).