Enhance Helm chart with ServiceAccount support and configurable ports

- Updated Chart.yaml to version 0.2.0 and added annotations for changes.
- Modified release-chart.yaml to trigger releases via Gitea and handle pre-releases.
- Introduced ServiceAccount configuration in values.yaml and related templates.
- Adjusted internal container ports to prevent conflicts between nginx and aptly.
- Updated README.md and NOTES.txt to reflect new configurations and usage instructions.

charts/aptly/Chart.yaml

@@ -5,7 +5,7 @@ description: >-
   an nginx read/auth sidecar, a fully aptly-native values API, and declarative
   repo/mirror/publish state reconciled via a Helm hook.
 type: application
-version: 0.1.0
+version: 0.2.0
 appVersion: "1.6.3-1"
 home: https://git.morlana.online/f.weber/aptly-containerized
 sources:
@@ -20,7 +20,7 @@ keywords:
 maintainers:
   - name: Florian Weber
     email: f.weber@flweber.me
-icon: https://www.aptly.info/img/aptly_medium.png
+icon: https://www.aptly.info/img/logo.png
 annotations:
   artifacthub.io/license: MIT
   artifacthub.io/links: |
@@ -31,3 +31,12 @@ annotations:
   artifacthub.io/signKey: |
     fingerprint: FC35C0FAA26605C4C21C7BBFBF43884145E5AA94
     url: https://git.morlana.online/f.weber/aptly-containerized/raw/branch/main/pubkeys/chart-signing.asc
+  artifacthub.io/changes: |
+    - kind: added
+      description: Configurable ServiceAccount (serviceAccount.create/name/annotations/automountServiceAccountToken), defaulting to a dedicated ServiceAccount per release.
+    - kind: added
+      description: Configurable internal container ports (ports.aptly/nginx/metrics).
+    - kind: fixed
+      description: nginx and aptly no longer both listen on port 8080 inside the same pod, which made nginx fail to start with "address already in use". nginx now defaults to 8081 internally; external service.port is unchanged.
+    - kind: changed
+      description: Chart releases are now triggered by publishing a Gitea Release (instead of a bare tag push), so pre-releases can be flagged for ArtifactHub.