kminion: bump image to 2.3.0 (#1728)

Follow-up on #1726 where release candidate image verison was left

Author: sbocinec

charts/kminion/Chart.yaml

@@ -29,7 +29,7 @@ version: 0.15.0
 
 # The app version is the default version of Kminion to install.
 # ** NOTE for maintainers: please ensure the artifacthub image annotation is updated before merging
-appVersion: v2.3.0-rc2
+appVersion: v2.3.0
 
 icon: https://images.ctfassets.net/paqvtpyf8rwu/3cYHw5UzhXCbKuR24GDFGO/73fb682e6157d11c10d5b2b5da1d5af0/skate-stand-panda.svg
 sources:
@@ -43,4 +43,4 @@ annotations:
       url: https://helm.sh/docs/intro/install/
   artifacthub.io/images: |
     - name: kminion
-      image: docker.redpanda.com/redpandadata/kminion:v2.3.0-rc2
+      image: docker.redpanda.com/redpandadata/kminion:v2.3.0

charts/kminion/README.md

@@ -6,7 +6,7 @@ tags:
 description: The most popular Open Source Kafka JMX to Prometheus tool by the creators of [Redpanda Console](https://github.com/redpanda-data/console) and Redpanda
 ---
 
-![Version: 0.15.0](https://img.shields.io/badge/Version-0.15.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v2.3.0-rc2](https://img.shields.io/badge/AppVersion-v2.3.0--rc2-informational?style=flat-square)
+![Version: 0.15.0](https://img.shields.io/badge/Version-0.15.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v2.3.0](https://img.shields.io/badge/AppVersion-v2.3.0-informational?style=flat-square)
 
 This page describes the official Redpanda KMinion Helm Chart. In particular, this page describes the contents of the chart’s [`values.yaml` file](https://github.com/redpanda-data/helm-charts/blob/main/charts/kminion/values.yaml). Each of the settings is listed and described on this page, along with any default values.