fix: update autoprefixer browserslist config to address warning messages

Author: bolt-bot

packages/uikit-workshop/package.json

@@ -117,5 +117,10 @@
     "whendefined": "^0.0.1",
     "wolfy87-eventemitter": "^5.2.6",
     "yargs": "^13.3.0"
-  }
+  },
+  "browserslist": [
+    ">0.25%",
+    "ie 11",
+    "not op_mini all"
+  ]
 }

packages/uikit-workshop/webpack.config.js

@@ -57,18 +57,7 @@ module.exports = function() {
         loader: 'postcss-loader',
         options: {
           sourceMap: config.sourceMaps,
-          plugins: () => [
-            autoprefixer({
-              browsers: [
-                'last 2 version',
-                'safari 5',
-                'ie 8',
-                'ie 9',
-                'opera 12.1',
-                'android 4',
-              ],
-            }),
-          ],
+          plugins: () => [autoprefixer()],
         },
       },
       {