chore(webpack): add file-loader to webpack config

palimpsest/webpack.config.js

@@ -41,6 +41,10 @@ module.exports = {
           },
           'sass-loader'
         ]
+      },
+      {
+        test: /\.(png|jpe?g|svg)$/i,
+        use: [{ loader: 'file-loader' }]
       }
     ]
   },