build: update stack config

docker-stack.yaml

@@ -9,6 +9,15 @@ services:
     networks:
       - reverse-proxy
     deploy:
+      rollback_config:
+        failure_action: continue
+      update_config:
+        delay: 2s
+        failure_action: rollback
+        order: start-first
+      placement:
+        constraints:
+          - node.labels.services_kind==projects
       labels:
         - traefik.enable=true
         - traefik.http.routers.personal-page.rule=Host(`alecodes.page`)