update css modules setup

Author: DonAdam2

buildTools/webpack.common.js

@@ -137,7 +137,8 @@ module.exports = (env, options) => {
                             }),
                         localIdentContext: srcPath,
                         localIdentHashSalt: 'react-boilerplate',
-                        exportLocalsConvention: 'camelCaseOnly',
+                        exportLocalsConvention: 'camel-case-only',
+                        namedExport: false,
                       },
                     }
                   : {}),