Add renovate.json

renovate.json

@@ -0,0 +1,18 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:base"
+  ],
+  "dependencyDashboard": true,
+  "dependencyDashboardTitle": "Renovate Dashboard",
+  "labels": ["renovatebot"],
+  "docker-compose": {
+    "ignorePaths": ["apps_old"]
+  },
+  "hostRules": [
+    {
+      "matchHost": "docker.io",
+      "concurrentRequestLimit": 2
+    }
+  ]
+}