docs: update all references from OCI registry to GitHub Pages Helm repo

Update CLAUDE.md, README.md, and workflows README to reference the new
GitHub Pages Helm repository at https://cpfarhood.github.io/devcontainer
instead of the old OCI registry at oci://ghcr.io/cpfarhood/charts.

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

.github/workflows/README.md

@@ -15,7 +15,7 @@ Use this for all version releases:
 - ✅ Updates chart version
 - ✅ Creates git tag
 - ✅ Builds Docker image with all proper tags
-- ✅ Publishes Helm chart to GHCR
+- ✅ Publishes Helm chart to GitHub Pages (`https://cpfarhood.github.io/devcontainer`)
 - ✅ Creates GitHub Release with changelog
 - ✅ No more `[skip ci]` blocking builds!
 

CLAUDE.md

@@ -190,14 +190,16 @@ helm install my-devcontainer ./chart -f custom-values.yaml
 
 ### CI/CD
 
-- **`build-and-push.yaml`** — Builds and pushes to GHCR on every push to `main`, version tags (`v*`), and PRs. For version tags, also creates GitHub Release with Helm chart after Docker build completes. Tags: `latest` (main), semver, branch name, commit SHA.
+- **`build-and-push.yaml`** — Builds and pushes to GHCR on every push to `main`, version tags (`v*`), and PRs. Tags: `latest` (main), semver, branch name, commit SHA.
+- **`release-unified.yaml`** — Manual release workflow: bumps chart version, builds Docker image, publishes Helm chart to GitHub Pages (`https://cpfarhood.github.io/devcontainer`), and creates GitHub Release.
 - **`dependabot.yml`** — Weekly updates for GitHub Actions and Docker base image.
 
 Image registry: `ghcr.io/cpfarhood/devcontainer`
+Helm repo: `https://cpfarhood.github.io/devcontainer`
 
 ## Kubernetes Notes
 
-- Deployed via Helm chart (`chart/`), published as OCI artifact to GHCR, reconciled by Flux
+- Deployed via Helm chart (`chart/`), published to GitHub Pages Helm repo, reconciled by Flux
 - Storage class is `ceph-filesystem` by default — change via `storage.className` in values
 - Resource limits: 1–4 CPU, 2–8Gi memory
 - Health checks (liveness/readiness probes) on port 5800

README.md

@@ -14,23 +14,30 @@ A containerized cloud development environment with web-based GUI access, featuri
 
 ## Quick Start
 
-### Option A: Quickstart (Recommended)
+### Option A: Install from Helm Repo (Recommended)
-
-For 80% of users, use the simplified quickstart values:
 
 ```bash
-# Copy and customize the quickstart template
+# Add the Helm repository
+helm repo add devcontainer https://cpfarhood.github.io/devcontainer
+helm repo update
+
+# Deploy with one command
+helm install mydev devcontainer/devcontainer \
+  --set name=mydev \
+  --set githubRepo=https://github.com/youruser/yourrepo
+```
+
+### Option B: Install from Source
+
+```bash
+# Clone and customize the quickstart template
 cp chart/values-quickstart.yaml my-values.yaml
+# Edit my-values.yaml to set your name and repository
 
-# Edit my-values.yaml to set your name and repository:
-# name: mydev
-# githubRepo: https://github.com/youruser/yourrepo
-
-# Deploy with minimal configuration
 helm install mydev ./chart -f my-values.yaml
 ```
 
-### Option B: One-Command Deploy
+### Option C: One-Command from Source
 
 ```bash
 helm install mydev ./chart \