update image in chart to v0.1.6

Author: Pidu2

charts/cert-manager-webhook-dnsimple/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v1
-appVersion: "v0.1.5"
+appVersion: "v0.1.6"
 description: cert-manager webhook solver for ACME DNS01 challenge via DNSimple
 name: cert-manager-webhook-dnsimple
-version: 0.1.5
+version: 0.1.6
 home: https://github.com/puzzle/cert-manager-webhook-dnsimple
 sources:
   - https://github.com/puzzle/cert-manager-webhook-dnsimple