Fix npm license warning

oliversalzburg · oliversalzburg · commit 27a19a704bb0 · 2015-08-10T21:02:32.000+02:00
diff --git a/package.json b/package.json
@@ -6,6 +6,7 @@
         "Victor Homyakov <vkhomyackov@gmail.com> (https://github.com/victor-homyakov)"
     ],
     "version": "1.2.1",
+    "license": "SEE LICENSE IN LICENSE",
     "keywords": [
         "stacktrace",
         "error",
