Added source-map generation

Author: sanex3339

App/containers/EditorContainer.js

@@ -48,6 +48,7 @@ export default class EditorContainer extends Component {
 
     render() {
         const options = {
+            autofocus: false,
             lineNumbers: true,
             mode: 'javascript',
         };

package.json

@@ -9,7 +9,7 @@
   "scripts": {
     "start": "node server.js",
     "webpack:dev": "webpack --mode development --config webpack.conf.js --watch --color --progress",
-    "webpack:prod": "NODE_ENV=production webpack --mode production --config webpack.conf.js --progress --optimize-minimize",
+    "webpack:prod": "NODE_ENV=production webpack --mode production --config webpack.conf.js --devtool source-map --progress --optimize-minimize",
     "postinstall": "npm run updatesemantic && npm run webpack:prod",
     "updatesemantic": "cp App/styles/theme.config ./node_modules/semantic-ui-less/theme.config; rm -Rf ./node_modules/semantic-ui-less/site; cp -R App/styles/site ./node_modules/semantic-ui-less/"
   },