Switch to using stable nomnoml package from npm

Author: icflorescu

Diff for: package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "pocketbase-uml",
-  "version": "0.8.4",
+  "version": "0.8.5",
   "description": "A free, open-source web application that generates UML diagrams based on PocketBase databases",
   "keywords": [
     "pocketbase",
@@ -63,7 +63,7 @@
     "eslint-plugin-svelte": "^2.38.0",
     "js-base64": "^3.7.7",
     "lodash.throttle": "^4.1.1",
-    "nomnoml": "github:skanaar/nomnoml",
+    "nomnoml": "^1.6.2",
     "pocketbase": "^0.21.2",
     "prettier": "^3.2.5",
     "prettier-plugin-svelte": "^3.2.3",