fix: update build script to include base-href for ngx-image-compress-demo

Author: David Faure

package.json

@@ -16,7 +16,7 @@
         "lint": "prettier -w \"projects/**/*.{ts,json,scss,html}\" *.json",
         "test:app": "nx test ngx-image-compress-demo",
         "test:lib": "node scripts/convert-assets-to-data-urls.js && nx test ngx-image-compress",
-        "build": "nx build ngx-image-compress-demo"
+        "build": "nx build ngx-image-compress-demo --base-href /ngx-image-compress/"
     },
     "dependencies": {
         "@angular/animations": "18.1.1",