Update all ArgoCD Application references to use Gitea (github0213.com)
instead of GitHub for K3S-HOME/applications repository.
Also update docusaurus to use gitea-creds for Image Updater write-back.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Remove argocd/ and helm-values/ subdirectories
- Move files to parent directory (argocd.yaml, helm-values.yaml)
- Update helm valueFiles paths in ArgoCD Applications
- Remove CreateNamespace=true from all applications
- Namespace creation now handled by namespace.yaml with Goldilocks labels