fix: update template for release please to also update appVersion in the template

Author: josmo

charts/nidhogg/README.md

@@ -2,7 +2,7 @@
 
 ### version: 0.6.2<!-- x-release-please-version -->
 
-![AppVersion: v0.6.1](https://img.shields.io/badge/AppVersion-v0.6.1-informational?style=flat-square)
+### appVersion: v0.6.2 <!-- x-release-please-version -->
 
 A Helm chart for Kubernetes
 

charts/nidhogg/README.md.gotmpl

@@ -2,7 +2,7 @@
 
 ### version: {{ template "chart.version" . }}<!-- x-release-please-version -->
 
-{{ template "chart.appVersionBadge" . }}
+### appVersion: {{ template "chart.appVersion" . }} <!-- x-release-please-version -->
 
 {{ template "chart.description" . }}