side-effects -> sideEffects

Author: sadovnychyi

package.json

@@ -4,7 +4,7 @@
  "description": "React web components for Material Design",
  "main": "lib/index.js",
  "jsnext:main": "src/index.js",
- "side-effects": false,
+ "sideEffects": false,
  "author": "kradio3",
  "license": "SEE LICENSE IN LICENSE.md",
  "repository": "kradio3/react-mdc-web",