Update CloudronManifest with required fields

CloudronManifest.json

@@ -1,12 +1,11 @@
 {
   "manifestVersion": 2,
   "id": "librechat-custom",
-  "version": "1.3.1",
-  "name": "LibreChat (Co‑op custom)",
+  "title": "LibreChat (Co‑op custom)",
   "description": "LibreChat sandbox with Inference‑Co‑op branding and image‑generation support.",
-  "tags": ["chat","llm"],
-  "icon": "logo-coop.png",
+  "version": "1.3.1",
+  "author": "Inference Co‑op",
+  "healthCheckPath": "/",
   "httpPort": 3080,
-  "volumes": {"data": {"path": "/app/data"}},
-  "processes": {"main": "node /app/code/librechat/server/app.js"}
+  "icon": "logo-coop.png"
 }