Fix icons config

app-template/app.manifest.json

@@ -2,7 +2,7 @@
   "short_name": "esign",
   "name": "Electronic Signature Service",
   "start_url": "./",
-  "images": [
+  "icons": [
     {
       "src": "/images/icon-72x72.png",
       "sizes": "72x72",

package.json

 {
   "name": "@dbp-topics/signature",
   "internalName": "dbp-signature",
-  "version": "1.0.18",
+  "version": "1.0.19",
   "main": "src/dbp-signature.js",
   "license": "LGPL-2.1-or-later",
   "repository": {