add license to library.json

RobTillaart · RobTillaart · commit fd83fc5ece60 · 2021-05-28T14:12:12.000+02:00
diff --git a/library.json b/library.json
@@ -15,7 +15,8 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/FunctionGenerator"
   },
-  "version":"0.2.1",
+  "version": "0.2.1",
+  "license": "MIT",
   "frameworks": "arduino",
   "platforms": "*"
 }
