Update README.md

Author: nwthomas

README.md

@@ -11,15 +11,17 @@ You can use these files to stand up your own on-prem Kubernetes cluster. While t
 ## 🎖️ Features
 
 - App-of-apps: A root Argo CD Application deployment schema which recursively manages child apps
-- Namespace deployments: `argocd`, `cert-manager`, `kube-system`, `logging`, `longhorn-system`, and `monitoring`
+- Namespace deployments: `argocd`, `cert-manager`, `kube-system`, `logging`, `longhorn-system`, `monitoring`, and `applications-eng`
 - Cert-manager: X.509 certificate management for Kubernetes
-- Longhorn: Distributed on-prem file storage
+- Longhorn: Distributed on-prem file storage with multiple storage classes
 - Metal LB: An on-prem native software load balancer
 - Monitoring: Prometheus Operator with Grafana using storage PVC through Longhorn
+- n8n: Workflow automation platform with persistent storage
 - Dashboard UI for:
     - Argo CD: For controlling deployments and rollbacks
     - Grafana: For building dashboards against Prometheus data
     - Longhorn: For controlling the distributed block storage setup
+    - n8n: For creating and managing automated workflows
     - Prometheus: For querying against raw data from pods/nodes/deployment resources
 
 ## 🧱 Project Management
@@ -31,6 +33,7 @@ Work for this repository is housed in this [Trello board](https://trello.com/b/H
 ```bash
 ├── argocd/                                      # ArgoCD application definitions
 │   ├── apps/                                    # Application-level deployments
+│   │   ├── applications/                        #
 │   │   ├── argocd/                              #
 │   │   ├── cert-manager/                        #
 │   │   ├── kube-system/                         #
@@ -44,12 +47,14 @@ Work for this repository is housed in this [Trello board](https://trello.com/b/H
 │   ├── cert-manager/                            #
 │   ├── grafana/                                 #
 │   ├── longhorn/                                #
+│   ├── n8n/                                     #
 │   ├── prometheus/                              #
 │   ├── prometheus-operator/                     #
 │   └── prometheus-service-monitors/             #
-└── terraform/                                   # Terraform configurations (WIP)
-    ├── namespaces.tf                            #
-    └── provider.tf                              #
+└── terraform/                                   # Terraform configurations
+    ├── namespaces.tf                            # Kubernetes namespace definitions
+    ├── provider.tf                              # Terraform provider configuration
+    └── storage-classes.tf                       # Longhorn storage class definitions
 ```
 
 ## 🛠️ Built With
@@ -64,6 +69,10 @@ Here's the hardware list of what each of the control/worker nodes is using:
 3. [Samsung 2TB NVMe SSD](https://www.amazon.com/dp/B0DHLCRF91)
 4. [256gb Micro SD Card](https://www.amazon.com/dp/B08TJZDJ4D)
 
+> It's worth noting that one of my nodes is a computer running Ubuntu with a nice GPU, but that's really outside the scope of any guides I'd give for deploying this repository. The only part of this that will impact you is any apps that have node affinity for that setup, but you can easily remove that from your own deployments.
+>
+> The rest of the nodes are Raspberry Pi 5s as described above.
+
 ### Software
 
 - [Argo CD](https://argo-cd.readthedocs.io/en/stable/)
@@ -75,6 +84,7 @@ Here's the hardware list of what each of the control/worker nodes is using:
 - [Kubernetes](https://kubernetes.io/), specifically [K3s](https://k3s.io/)
 - [Longhorn](https://longhorn.io/)
 - [Metal LB](https://metallb.io/)
+- [n8n](https://n8n.io/)
 - [OpenFaaS](https://www.openfaas.com/) (coming soon)
 - [Prometheus](https://prometheus.io/) (including Prometheus Operator)
 - [Sealed Secrets](https://github.com/bitnami-labs/sealed-secrets)

terraform/namespaces.tf

@@ -1,4 +1,4 @@
-resource "kubernetes_namespace" "applications_eng" {
+resource "kubernetes_namespace" "applications" {
   metadata {
     name = "applications"
     labels = {