update chart and release configs

Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: gitea
-description: Gitea Helm chart for Kubernetes
+description: (Unofficial) Gitea Helm chart for Kubernetes
 type: application
 version: 0.0.0
 # renovate datasource=github-releases depName=go-gitea/gitea extractVersion=^v(?<version>.*)$
@@ -10,7 +10,7 @@ icon: https://gitea.com/assets/img/logo.svg
 annotations:
   artifacthub.io/links: |
     - name: support
-      url: https://gitea.com/gitea/helm-gitea/issues
+      url: https://git.dubyatp.xyz/williamp/helm-gitea/issues
 
 keywords:
   - git
@@ -26,19 +26,8 @@ sources:
   - https://docker.gitea.com/gitea
 
 maintainers:
-  # https://gitea.com/rossigee
-  - name: Ross Golder
-    email: ross@golder.org
-  # https://gitea.com/volker.raschek
-  - name: Markus Pesch
-    email: markus.pesch+apps@cryptic.systems
-  # https://gitea.com/DaanSelen
-  - name: Daan Selen
-    email: dselen@nerthus.nl
-  # https://gitea.com/ChristopherHX
-  - name: Christopher Homberger
-    email: christopher.homberger@web.de
-
+  - name: William Peebles
+    email: me@williamtpeebles.com
 dependencies:
   # https://github.com/bitnami/charts/blob/main/bitnami/postgresql
   - name: postgresql