Add Argo CD Application for basicstack.org

Deploys the basicstack.org website from Forgejo repository.
- Uses internal Forgejo URL (forgejo.forgejo.svc.cluster.local)
- Automated sync with prune and selfHeal enabled
- Deploys to basicstack-web namespace

Closes DEV-272

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/argocd/app-basicstack-org.yaml

@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: basicstack-org
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: git@forgejo.forgejo.svc.cluster.local:basicstack/basicstack.org.git
+    targetRevision: main
+    path: k8s
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: basicstack-web
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+    - CreateNamespace=true