Merge upstream/master-vnext into feature/add-inotify-workaround-docs

Resolve conflicts by combining inotify troubleshooting documentation with
all features from master-vnext integration branch:
- inotify troubleshooting docs (this branch)
- HTTPRoute support
- envFrom support
- Startup probe
- Cache persistence
- IPv6 dual-stack
- revisionHistoryLimit
- initContainers deprecation

Updated version to 3.0.0 and merged all changelog entries.
Regenerated README.md from template.

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>

charts/jellyfin/Chart.yaml

@@ -8,11 +8,29 @@ keywords:
   - jellyfin
   - media
   - self-hosted
-version: 2.5.1
+version: 3.0.0
 appVersion: 10.11.2
 annotations:
   artifacthub.io/changes: |
+    - kind: deprecated
+      description: Deprecate initContainers parameter in favor of extraInitContainers for consistency (will be removed after 2030)
+    - kind: fixed
+      description: Fix extraInitContainers not working (was using wrong parameter name in template)
     - kind: added
       description: Add troubleshooting documentation for inotify instance limits with workaround example
+    - kind: added
+      description: Add support for Gateway API HTTPRoute resource
+    - kind: added
+      description: Add envFrom support to load environment variables from ConfigMap or Secret
+    - kind: added
+      description: Add NOTES.txt with helpful post-installation information and deprecation warnings
+    - kind: added
+      description: Add startup probe to prevent pod restarts during slow initial startup with large media libraries
+    - kind: added
+      description: Add persistence.cache configuration for dedicated cache volume support
+    - kind: added
+      description: Add comprehensive IPv6 and dual-stack networking documentation
     - kind: added
       description: Add revisionHistoryLimit parameter to control rollback history retention (defaults to 3 instead of Kubernetes default 10)
+    - kind: changed
+      description: Improve health probe configuration examples for IPv6 compatibility