Merge pull request #4983 from rschamp/fix-browserslist-warning

Move browsers options to .browserslistrc

.browserslistrc

@@ -0,0 +1,3 @@
+last 3 versions
+Safari >= 8
+iOS >= 8

webpack.config.js

@@ -55,10 +55,7 @@ const base = {
                     ['react-intl', {
                         messagesDir: './translations/messages/'
                     }]],
-                presets: [
-                    ['@babel/preset-env', {targets: {browsers: ['last 3 versions', 'Safari >= 8', 'iOS >= 8']}}],
-                    '@babel/preset-react'
-                ]
+                presets: ['@babel/preset-env', '@babel/preset-react']
             }
         },
         {
@@ -81,9 +78,7 @@ const base = {
                         return [
                             postcssImport,
                             postcssVars,
-                            autoprefixer({
-                                browsers: ['last 3 versions', 'Safari >= 8', 'iOS >= 8']
-                            })
+                            autoprefixer
                         ];
                     }
                 }