Fix license file name

Brylie Christopher Oxley · Brylie Christopher Oxley · commit af4cdf6f0125 · 2022-01-20T15:59:41.000+02:00
diff --git a/package.json b/package.json
@@ -13,7 +13,7 @@
     "SVG"
   ],
   "author": "Creative Commons",
-  "license": "SEE LICENSE IN LICENSE",
+  "license": "SEE LICENSE IN LICENSE.md",
   "bugs": {
     "url": "https://github.com/creativecommons/cc-assets/issues"
   },
