added realm - robots.txt - google webmaster file

client/webpack.config.js

@@ -4,6 +4,7 @@ const HtmlWebpackPlugin = require('html-webpack-plugin');
 const path = require('path');
 const webpack = require('webpack');
 const FaciconsWebpackPlugin = require('favicons-webpack-plugin');
+const CopyWebpackPlugin = require('copy-webpack-plugin');
 
 module.exports = {
   entry: {
@@ -78,6 +79,9 @@ module.exports = {
       'process.env': {
         NODE_ENV: JSON.stringify(process.env.NODE_ENV),
       },
-    })
+    }),
+    new CopyWebpackPlugin([{
+      from: './public'
+    }])
   ],
 };