Yay, SPDX finally added Unlicense - https://spdx.org/licenses/Unlicense.html

Author: ssenbud

package.json

@@ -7,7 +7,7 @@
         "Oliver Salzburg (https://github.com/oliversalzburg)"
     ],
     "version": "1.0.1",
-    "license": "SEE LICENSE IN LICENSE",
+    "license": "Unlicense",
     "keywords": [
         "stacktrace",
         "error",