feat: add initial chart files

renovate.json

@@ -0,0 +1,23 @@
+{
+  "extends": [
+    "config:recommended"
+  ],
+  "dependencyDashboard": true,
+  "assignees": [
+    "barbirict"
+  ],
+  "gitAuthor": "Renovate Bot <renovate-bot@barbiric.io>",
+  "major": {
+    "dependencyDashboardApproval": true
+  },
+  "regexManagers": [
+    {
+      "fileMatch": ["Chart\\.yaml$"],
+      "matchStrings": [
+        "appVersion:\\s*\"?(?<currentValue>[^\"\\s]+)\"?"
+      ],
+      "depNameTemplate": "git.barbiric.io/barbirict/opencloud-oidc-webfinger-proxy",
+      "datasourceTemplate": "docker"
+    }
+  ]
+}