bumpt Chart version and appVersion; fix up README markdown (#274)

helm/README.md

@@ -5,18 +5,20 @@
 ### Authentication
 
 #### SSH key authentication
-Add your SSH key and `configyml` to `values.yml`
+Add your SSH key and `configyml` to `values.yml`.
 
-> sshkey is the base64 encoded id_rsa you want to use for authentication
-> generate sshkey with `cat $HOME/.ssh/id_rsa | base64 -w0 && echo`
+`sshkey` is a base64-encoded SSH private key you want to use for authentication.
 
-`sshkey: QWRkIHlvdXIgb3duIGlkX3JzYSBoZXJl`
+You can generate an `sshkey` with `cat $HOME/.ssh/id_rsa | base64 -w0 && echo`:
+```yaml
+sshkey: QWRkIHlvdXIgb3duIGlkX3JzYSBoZXJl
+```
 
 It is also possible to use the existing-secret pattern (e.g. with ExternalSecrets operator),
 the secret with the SSH key should be mounted via `extraVolumes` and `extraVolumeMounts`.
 
 #### Password authentication
-To use password authentication the following values.yaml configuration could
+To use password authentication the following `values.yaml` configuration could
 be used with a `junos-exporter-ssh` secret object storing SSH secrets:
 
 ``` yaml
@@ -69,5 +71,7 @@ annotations:
 ```
 
 ### Installation
-> cd helm
-> helm install junosexporter ./junosexporter
+```shell
+cd helm
+helm install junosexporter ./junosexporter
+```

helm/junosexporter/Chart.yaml

@@ -14,14 +14,14 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 0.3.0
+version: 0.4.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: v0.12.4
+appVersion: v0.13.0
 
 # dependencies:
 # - name: prometheus-operator
 #   version: 8.*
 #   repository: https://kubernetes-charts.storage.googleapis.com/
-#   condition: prometheusOperator.enabled
+#   condition: prometheusOperator.enabled