build(project): remove deprecated npmScope property of nx.json

As of version 16.2.0 of NX the npmScope property is marked as deprecated, and starting from Nx 17 it
will be ignored completely. This PR ensures that future scaffolds of apps/libs receives the correct
scope name, a.k.a `@qwik-ui/`.

nx.json

@@ -17,7 +17,6 @@
   },
   "extends": "nx/presets/npm.json",
   "$schema": "./node_modules/nx/schemas/nx-schema.json",
-  "npmScope": "qwik-ui",
   "affected": {
     "defaultBase": "main"
   },

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "qwik-ui-repo",
+  "name": "@qwik-ui/root",
   "version": "0.0.0",
   "description": "Qwik UI Components Monorepo",
   "engines": {