Disable hashed URL params

The hashes were causing issues in the zipped output. Since the hashes
were only being added when creating the zipped output, they have been
removed entirely.

Author: siphomateke

index.js

@@ -29,7 +29,7 @@ module.exports = (api, options) => {
 
   api.configureWebpack((webpackConfig) => {
     webpackConfig.output.filename = '[name].js'
-    webpackConfig.output.chunkFilename = 'js/[id].[name].js?[hash:8]'
+    webpackConfig.output.chunkFilename = 'js/[id].[name].js'
     webpackConfig.node.global = false
 
     if (isProduction) {