Add Flux CD configuration and update Neon Vortex HTML5 export

- Add Flux GitRepository and HelmRelease manifests for automated deployment
- Update Neon Vortex game files (HTML5 export with WASM optimization)
- Add Kubernetes manifests: Kaniko build job, MPD config, and Ingress
- Add MPD Docker configuration with improved settings

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

flux-helmrelease.yaml

@@ -0,0 +1,21 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: neon-vortex
+  namespace: default
+spec:
+  interval: 5m
+  chart:
+    spec:
+      chart: ./neon-vortex-chart
+      sourceRef:
+        kind: GitRepository
+        name: neon-vortex
+        namespace: flux-system
+      interval: 1m
+  values:
+    image:
+      registry: images.caffeinetux.com
+      repository: apps/neon-vortex
+      tag: latest
+      pullPolicy: Always