chore(argocd): drop non-authoritative researchowl Application dump

The real manifest is researchowl/argocd-app.yaml, self-managed inside the
app's own synced path; edits to this copy get silently reverted by selfHeal.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

argocd/application-researchowl.yaml

@@ -1,24 +0,0 @@
-apiVersion: argoproj.io/v1alpha1
-kind: Application
-metadata:
-  name: researchowl
-  namespace: argocd
-  annotations:
-    argocd.argoproj.io/tracking-id: researchowl:argoproj.io/Application:argocd/researchowl
-    notifications.argoproj.io/subscribe.on-sync-failed.telegram: "5138407666"
-    notifications.argoproj.io/subscribe.on-health-degraded.telegram: "5138407666"
-spec:
-  destination:
-    namespace: researchowl
-    server: https://kubernetes.default.svc
-  project: default
-  source:
-    path: researchowl
-    repoURL: https://git.chemavx.xyz/chemavx/k8s-manifests
-    targetRevision: HEAD
-  syncPolicy:
-    automated:
-      prune: true
-      selfHeal: true
-    syncOptions:
-    - CreateNamespace=true