point "browser" at /lib

- see discussion at #162
- browser code should be ES5 but does not need to be bundled

package.json

@@ -14,7 +14,7 @@
     "url": "https://github.com/zenoamaro/react-quill.git"
   },
   "main": "lib/index.js",
-  "browser": "dist/react-quill.min.js",
+  "browser": "lib/index.js",
   "scripts": {
     "test": "make test",
     "build": "make build",