chore(kubernetes): drop orphaned cpuToMillicores doc comment

The PR removed the kubernetes.cpuToMillicores helper but left its documentation
comment dangling at the end of _resources.tpl. Delete it.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>

packages/apps/kubernetes/templates/_resources.tpl

@@ -47,8 +47,3 @@ These presets are for basic testing and not meant to be used in production
 {{- printf "ERROR: Preset key '%s' invalid. Allowed values are %s" .type (join "," (keys $presets)) | fail -}}
 {{- end -}}
 {{- end -}}
-
-{{/*
-Convert a CPU quantity string (e.g. "100m", "0.5", "1", "4") to millicores.
-Returns a number string: "100", "500", "1000", "4000".
-*/}}