chore: demo package path update

Author: lukasborawski

demo/package.json

@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "vue": "^3.2.13",
-    "vue-use-variant": "../"
+    "vue-use-variant": "^0.1.2"
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^1.9.0",