Refresh README with screenshots and license Daymark under GPL-3.0

package-lock.json

@@ -1,11 +1,13 @@
 {
   "name": "daymark",
+  "license": "GPL-3.0-only",
   "version": "1.18.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "daymark",
+      "license": "GPL-3.0-only",
       "version": "1.18.1",
       "dependencies": {
         "@simplewebauthn/browser": "^13.3.0",