fix: make sure install and build works

Author: Christoffer Jahren

scripts/module-map.js

@@ -8,7 +8,7 @@
 module.exports = Object.assign(
   {
     immutable: 'immutable',
-    React: 'react',
+    react: 'react',
     ReactDOM: 'react-dom',
     ReactDOMComet: 'react-dom',
     'object-assign': 'object-assign',
@@ -17,5 +17,5 @@ module.exports = Object.assign(
     reactComponentExpect: 'react-dom/lib/reactComponentExpect',
   },
   require('fbjs/module-map'),
-  require('fbjs-scripts/third-party-module-map')
+  require('fbjs-scripts/third-party-module-map'),
 );