chore: adapt license entry (#71)

Specify Apache-2.0 according to https://spdx.org/licenses/ in package.json.

Co-authored-by: RoshniNaveenaS <[email protected]>

Author: cschuerings

package.json

@@ -14,7 +14,7 @@
     "Node.js"
   ],
   "author": "SAP SE (https://www.sap.com)",
-  "license": "SEE LICENSE IN LICENSE",
+  "license": "Apache-2.0",
   "main": "index.js",
   "files": [
     "lib/",
@@ -34,4 +34,4 @@
     "jest": "^29",
     "eslint": "^8.56.0"
   }
-}
+}