feat(seedbox): add Tailscale Serve config for Portainer

seedbox/stacks/portainer/serve.json

@@ -0,0 +1,16 @@
+{
+  "TCP": {
+    "443": {
+      "HTTPS": true
+    }
+  },
+  "Web": {
+    "portainer.taila5ad8.ts.net:443": {
+      "Handlers": {
+        "/": {
+          "Proxy": "http://127.0.0.1:9000"
+        }
+      }
+    }
+  }
+}