fix: namespace is not created by default

Author: evanshortiss

argo/app.yaml

@@ -15,6 +15,8 @@ spec:
     repoURL: https://github.com/siamaksade/openshift-gitops-getting-started.git
     targetRevision: main
   syncPolicy:
+    syncOptions:
+    - CreateNamespace=true
     automated:
       prune: true
-      selfHeal: true
+      selfHeal: true