fix: missing modernizr in webpack prod

dev/webpack/webpack.prod.js

@@ -179,6 +179,10 @@ module.exports = {
             outputPath: 'fonts/'
           }
         }]
+      },
+      {
+        loader: 'webpack-modernizr-loader',
+        test: /\.modernizrrc\.js$/
       }
     ]
   },
@@ -261,7 +265,8 @@ module.exports = {
       // Duplicates fixes:
       'apollo-link': path.join(process.cwd(), 'node_modules/apollo-link'),
       'apollo-utilities': path.join(process.cwd(), 'node_modules/apollo-utilities'),
-      'uc.micro': path.join(process.cwd(), 'node_modules/uc.micro')
+      'uc.micro': path.join(process.cwd(), 'node_modules/uc.micro'),
+      'modernizr$': path.resolve(process.cwd(), 'client/.modernizrrc.js')
     },
     extensions: [
       '.js',