Move DOCS_RELEASE_URL from ConfigMap to Deployment

This ensures ArgoCD sync triggers a pod rollout when the URL changes,
since ConfigMap data changes don't restart pods automatically.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

argocd/manifests/docs/deployment.yaml

@@ -20,9 +20,9 @@ spec:
           ports:
             - containerPort: 80
               name: http
-          envFrom:
-            - configMapRef:
-                name: docs-config
+          env:
+            - name: DOCS_RELEASE_URL
+              value: "https://forge.ops.eblu.me/eblume/blumeops/releases/download/v1.0.14/docs-v1.0.14.tar.gz"
           resources:
             requests:
               memory: "64Mi"