fix(license): relicense to MIT

BREAKING CHANGE: license changed from CC0-1.0 to MIT

Author: zkat

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+Copyright (c) 2017 Kat Marchán
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+OR OTHER DEALINGS IN THE SOFTWARE.
+

package.json

@@ -40,7 +40,7 @@
     "traits"
   ],
   "author": "Kat Marchán <kzm@sykosomatic.org>",
-  "license": "CC0-1.0",
+  "license": "MIT",
   "bugs": {
     "url": "https://github.com/zkat/protoduck/issues"
   },