fix(n8n): require explicit API URL

- Remove the default Docker service URL from credentials.

- Move vault, verbose, and timeout into additional fields.

- Keep optional command settings hidden until explicitly added.

- Bump the n8n community node package to 0.1.1.

packages/n8n-nodes-obsidian-api/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "n8n-nodes-obsidian-cli-api",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "n8n-nodes-obsidian-cli-api",
-      "version": "0.1.0",
+      "version": "0.1.1",
       "license": "MIT",
       "devDependencies": {
         "@types/node": "^24.0.0",